Level 3
An refrigerator, a oven and a TV cost $470. The TV cost $85 more than the refrigerator. The refrigerator cost $55 more than the oven. What was the cost of the oven?
Level 3 360 adults and children bought tickets to visit the zoo. There were 5 times as many children as adults. One child ticket cost $8 each. How much money was collected from the sales of the child tickets?
Level 3
A school paid a total of $432 for a group of students and their teachers for a zoo trip. The price of an adult ticket was $8 and a student ticket was $5. Given that there were 20 times as many students as teacher. How many students did the school pay for the zoo trip?
Level 3
A bag of 280 sweets were distributed to a group of boys and girls. Each boy received 3 sweets and each girl received 5 sweets. Given that there were thrice as many boys as girls, how many boys were there in the group?
Level 3
Kim had some stickers at first. After he bought another 48 stickers, he had thrice as many stickers as before. How many stickers did Kim have at first?
Level 3
Iris had some candies at first. After she gave away 3 candies to her sister and ate another 3 candies, she went to buy another 42 candies. In the end, she had thrice as many candies as before. How many candies did iris have at first?
Level 3
Kim has 3 bottles of apple juice. Bottle X holds 400 mℓ more than Bottle Y and Bottle Y holds twice as much as Bottle Z. If Bottle Z holds 600 mℓ of juice, how much does Bottle X hold?
Level 3 John has 2 bags and 5 packets of beads. He has a total of 124 beads. Each packet contains 8 more beads than each bag. How many beads are there in each packet?
