Level 3
Aunt Susie is now 46 years old and Tanya is 3 years less than half of Aunt Susie's age. How many years later will Aunt Susie be twice as old as Tanya?
Level 3
Sid had 13
as much money as Tim at first. After Sid received $175 and Tim received $98, both of them had the same amount of money. How much did Tim have at first?
Level 3
At a fruit stall, there were 13 as many pears as apples. After 2 pears and 18 apples were sold, the number of pears became the same as the number of apples. How many fruits were at the fruit stall in the end?