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A pen costs $2 and a ruler costs 50 cents. Write down an expression in dollar for the cost of p pen and r ruler.​

1 Answer

2 votes

Answer:

.50r + 2p

Explanation:

cost of ruler * number of rules + cost of pens * number of pens

.50 *r + 2 *p

.50r + 2p

User VenkateshJN
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