Sharon would subtract the amount that she stacked from Diane to figure out the difference.
Hope this helped :D
Answer:
10.50
Step-by-step explanation:
252miles
------------ = 31.5 miles per gallon
8 gal
V=(1/3)(area of the base)(<span>altitude)
V=</span><span>(1/3)(</span>6²)(6)= 72 m³