A card shop sells wrapping paper for $5 per roll and $3 for flat wrap. In one week the ship sold 80 packages of wrapping for $300. How many rolls of wrapping paper were sold?
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60$
The rules for solving word problems are read the problem, decide what you need to do, solve the problem, and check your answer.
Use the equation, speed = distance / time, substitute in the given information from the problem and solve it.
you shall add
The word problem is an abstract noun.
A complex problem I helped solve was when my friend was arguing with a girl .