Level 3
One avocado cost 4 times as much as one honeydew. Mrs Zhang bought 2 avocados and 4 honeydews for $15. How much would 20 avocados and 16 honeydews cost? Express the answers to 2 decimal places.
Level 2
Kenny had $63. He spent 17 of the money on a pen. He then spent 23 of his remaining money on a pencil case. How much did he spend on the pencil case?
Level 3
A coin bank contains some twenty-cent and fifty-cent coins in the ratio of 2 : 5.
When 10 fifty-cent coins are taken out and exchanged with some twenty-cent coins of the same value,
the ratio became 8 : 9.
Find the sum of money in the coin box in dollars.
Level 2
Steven had 1 two-dollar note, 3 fifty-cent coins and 7 twenty-cent coins left after buying a toy car for $3.50. How much money did he had at first?
Level 2 PSLE Esmee spent 80% of her money on a dress. She spent 40% of the remainder on a watch. After that, she had $5.40 left. How much money did Esmee have at first?
