Level 2
The average score of Matthew, Lily and Ellie in the English quiz is 84. Lily's score is 6 above the average score while Ellie's score is 12 below the average score. How many marks does Matthew receive for the English quiz?
Level 2
Three containers contain an average of 48 ℓ of water. The 1st container contains 52 ℓ of water and the 2nd container contains 10 ℓ more water than the 1st container. How much water does the 3rd container contain?
Level 2
Last year, Wesley saved $600 monthly. This year, he increased his monthly savings by 20%. How much more money will he be able to save this year compared to last year?
Level 2
The average height of a persimmon tree, a mango tree and a coconut tree is 2.8 m. The coconut tree is twice as tall as the mango tree and 1.6 m taller than the persimmon tree. Find the average height of the persimmon tree and the mango tree.
Level 2
After Jenson spent 20% of his money, the amount of money he had left was $324 more than the amount he had spent. How much money had Jenson at first?
Level 2
Natalie, Emily, Henry and Aaron have an average of $50. The total amount Natalie and Emily have is $36 more than the total amount Henry and Aaron have. Natalie has $35. How much does Emily have?
Level 2
Ethan buys a jumpsuit, a blouse and a dress. The average cost of these items is $82. The cost of the dress is four times the total cost of the jumpsuit and the blouse. If the jumpsuit costs $14, find the difference in cost between the blouse and the dress.
Level 3
Opal scored 77, 67, 80 and 72 marks for her first four History tests. She wishes to improve her average mark by 5. How many marks must she score for her next History test?
Level 3
Carl's timing for swimming in his first four heats were 42 s, 48 s, 50 s, and 52 s. He wishes to improve his overall average timing by 2 s. What timing must he clock in the fifth heat?
Level 3
The table shows the time taken by Harold to run 100 metres during his training sessions.
After 5 attempts Harold wanted to improve his average time taken by 0.5 seconds by running faster in the 6th attempt. How fast should he run in the 6th attempt in order for him to make the improvement?
Level 3
The table shows the time taken by Harold to run 100 metres during his training sessions.
After 5 attempts Harold wanted to improve his average time taken by 0.5 seconds by running faster in the 6th attempt. How fast should he run in the 6th attempt in order for him to make the improvement?
Level 2
Carla, Julie and Bella have a total of $34.50. Bella has $9.50 more than Carla and $11.20 more than Julie. How much money have Julie and Carla altogether?
