Answer:6 hours
Step-by-step explanation:
3x2=6
Answer:
0.4 inches per hour
2.5 hrs = 31.5 in
5 hrs = 32.5
that's 1 inch in 2.5 hours
or
1/2.5 = 0.4 inches per hour
-1 1/4
-4 1/2 is converted to -4 2/4
And -4 2/4 + 3 1/4 = - 1 1/4
V =whl=12·3·4=144
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