SOLUTION: Which is the total cost of 3.5 pounds of grapes at $2.10 a pound ?

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Question 951402: Which is the total cost of 3.5 pounds of grapes at $2.10 a pound ?
Answer by erica65404(394) About Me  (Show Source):
You can put this solution on YOUR website!
since the price is 2.10 per pound it is simple multiplication
TotalPrice=2.10x where x is the number of pounds.
7.35=2.10%283.5%29
3.5 pounds costing $2.10 per pound would cost a total of $7.35