Answer:7/9
Step-by-step explanation:
Answer:
7/9
I hope this helps you.
320 guests / 5 servings per can = 64 cans required
a. 180
=
cross-multiply:
4x = 720
x = 180
12
8.x-13=3+4.x
8.x-13=7.x
x-13+8=7.x
x-5=7.x
x-x=7+5
x-x=12
x=12
