Answer:

Step-by-step explanation:
<u>Step 1: Combine on the right side
</u>


<u>Step 2: Divide both sides by 90
</u>



Answer: 
Answer:
69.3
Step-by-step explanation:
Divide both sides by 4.5
312/4.5 : 4.5/4.5
69.3 : 1
Answer: use mathaway it’s the best
Step-by-step explanation:
Hope it helps u
What we know:
.26 per ounce of crackers
1 box=10ounces
Waht we need to find:
Cost of box= $2.60
.26×10=2.60