Question:

Level 3

In an office tower of 600 workers, 35% of the staff is the same as 70% of the number of visitors. How many less visitors than staff are there in the office tower?

3 m
In an office tower of 600 workers, 35% of the staff is the same as 70% of the number of visitors. How many less visitors than staff are there in the office tower?

Level 3

There were some avocados in 3 boxes, E, F and G. 30% of the number of avocados in Box E was equal to 60% of the number of avocados in Box F. The number of avocados in Box G was 60% of the total number of avocados in Box E and F. After Oscar removed 20% of the avocados in Box G, there were 88 more avocados in Box F than in Box G. In the end, how many avocados should be transferred from Box F to Box G so that the avocados in Box G would be the same as Box E?

5 m
There were some avocados in 3 boxes, E, F and G. 30% of the number of avocados in Box E was equal to 60% of the number of avocados in Box F. The number of avocados in Box G was 60% of the total number of avocados in Box E and F. After Oscar removed 20% of the avocados in Box G, there were 88 more avocados in Box F than in Box G. In the end, how many avocados should be transferred from Box F to Box G so that the avocados in Box G would be the same as Box E?

Level 2

0.7 of Ian's money is equal to 80% of Sean's money. What is the ratio of Ian's money to Sean's money?

2 m
0.7 of Ian's money is equal to 80% of Sean's money. What is the ratio of Ian's money to Sean's money?

Level 3

A crate contains some kiwis, Fuji apples and watermelons. 0.4 of the Fuji apples is equal to 80% of the kiwis. The number of watermelons is^{1}_{2} of the total number of kiwis and Fuji apples. If there are 44 more watermelons than kiwis, how many fruits are there in the crate altogether?

4 m
A crate contains some kiwis, Fuji apples and watermelons. 0.4 of the Fuji apples is equal to 80% of the kiwis. The number of watermelons is

Level 3

Three women, Mrs Zhang, Mrs Lin and Mrs Yap went on a shopping spree. 30% of Mrs Zhang's spending is equal to^{1}_{5} of Mrs Lin's spending. Mrs Yap's spending is 40% more than Mrs Lin's. If Mrs Lin spends another $804, she will spend the same amount of money as Mrs Yap.

4 m
Three women, Mrs Zhang, Mrs Lin and Mrs Yap went on a shopping spree. 30% of Mrs Zhang's spending is equal to

- Find the ratio of Mrs Zhang's spending to Mrs Lin's to Mrs Yap's.
- How much did Mrs Zhang spend?

Level 2

30% of Nick's money is 45% of Sean's money. What is the ratio of Nick's money to Sean's money?

2 m
30% of Nick's money is 45% of Sean's money. What is the ratio of Nick's money to Sean's money?

Level 3

20% of Nick's savings is $120 more than 30% of Will's savings. After Nick spent^{2}_{3} of his savings and Will spent 40% of his savings, Nick has $13 more than Will. How much was Nick's saving at first?

5 m
20% of Nick's savings is $120 more than 30% of Will's savings. After Nick spent

Level 2

At a concert,^{2}_{7} of the parents is equal to ^{3}_{5} of the kids. What is the ratio of kids to parents?

2 m
At a concert,

Level 3

^{3}_{4} of Eva's money was equal to ^{1}_{2} of Anna's money at first. After Eva spent $1.70 and Anna spent $0.70, Eva had ^{3}_{5} as much money as Anna.

4 m
- How much did Anna have at first? Express the answer(s) in 2 decimal places.
- How much did Eva have in the end? Express the answer(s) in 2 decimal places.

Level 3

^{2}_{3} of Eva's money was equal to ^{1}_{5} of Gillian's money at first. After Eva spent $41 and Gillian spent ^{2}_{5} of her money, Eva had ^{1}_{3} as much money as Gillian.

4 m
- How much money did Gillian have at first?
- How much money did Gillian have in the end?