Best answer is 2,400 I need more info
Answer:Terry need to purchase
of tile and
of carpet for a total area of 
Step-by-step explanation:
step 1
Find the square feet of tile
The area of the tile is equal to

step 2
Find the square feet of carpet
Remember that

The area of the carpet is equal to

Answer:
14
Step-by-step explanation:
6+a=20
a=20-6
a=14
divide 400 by 24
400 / 24 = 16.666
so they would need to buy 17 crates