You just times it. (if you have a more question pm me). thank you
At the same rate, 31 inches of wire will cost 124 cents.
Answer:
The answer is 21 ,
Step-by-step explanation:
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If you subtract the equation 8.0-8.2=-0.2. If you were to do the opposite then you would answer the equation 8.2-8.0=0.2. So therefore you have two options, -0.2 or 0.2. Good luck!