1. Debbie bought 10 dolls. Each doll cost $ 3 .How many dollars did she spend on the dolls?   2. A board game has 24 total coins. There are equal number of coins of 3 different colors. How many coins are there of each color?   3. Garyhas 8 toy cars. How many total wheels are there on the toy cars?   4. Graham arranges 11 blocks in two stacks. He then arranges 31 blocks in five stacks. How many blocks did he arrange in the seven stacks?   5. Last Friday 69 vans were made in a toy factory. Of these, 9 were defective. How many toy vehicles were not defective?