Level 2 PSLE
At a sale, Raymond bought 10 cups of the same kind. His sister bought 8 such cups. She also bought 3 plates at $4.50 each. Altogether, she spent $2.30 less than Raymond. What was the total amount of money Raymond and his sister spent?
Level 3
Vincent always saves 30% of his monthly salary. His salary for December was 40% less than that for November. His savings for December decreased by $138 as a result. What was his salary in November?
Level 3
At first, Adelyn had $154 and Eunice had $298. Then Eunice spent $89 on a pair of jeans and Adelyn received $200 from her grandfather. In the end, what is the ratio of the amount of money Adelyn had to the amount of money Eunice had? Give your answer in the simplest form.