1. Barbara bought 11 dolls. Each doll cost $ 3 .How many dollars did she spend on the dolls?   2. A board game has 16 total coins. There are equal number of coins of 4 different colors. How many coins are there of each color?   3. Grahamhas 9 toy cars. How many total wheels are there on the toy cars?   4. Peter arranges 9 blocks in two stacks. He then arranges 44 blocks in five stacks. How many blocks did he arrange in the seven stacks?   5. Last Friday 65 buses were made in a toy factory. Of these, 7 were defective. How many toy vehicles were not defective?