8x10^3 is 20 times larger than 4x10^2.
The answer issssssss E, B and A
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Answer:
5.8
Step-by-step explanation:
First, convert 312 to a decimal:
12=1÷2=0.5
312=3.5
Divide.
20.3÷3.5=5.8
The temperature changed by 5.8 °F every hour. That means the temperature rose from 0 °F to 5.8 °F between 7 a.m. and 8 a.m.