Ciara buys 7 lb of strawberries for $5.81. How much would she spend if she wanted 15 lb of strawberries?
2 answers:
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Answer: 1) You forgot to change the sign over there. You have to subtract over there.
2) Just be careful while solving equations while changing the signs
This is a rate*unit problem.
So, 4 calories per pound x 151 pounds
He will burn 604 calories in one hour