there are 9 equal stacks of tiles. a worker loads 4 stacks of tiles in a wheelbarrow and 5 stacks in a…

there are 9 equal stacks of tiles. a worker loads 4 stacks of tiles in a wheelbarrow and 5 stacks in a truck. how many tiles are in the truck, if there are 28 tiles in the wheelbarrow?\na 35\nb 36\nc 45\nd 63
Answer
Explanation:
Step1: Find tiles in one stack
Since 4 stacks have 28 tiles, divide 28 by 4 to get tiles per stack. $28\div4 = 7$
Step2: Calculate tiles in truck
There are 5 stacks in the truck. Multiply tiles per stack by 5. $7\times5=35$
Answer:
A. 35