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The number of pencils sold varies directly as the cost.if 5 pencils cost $0.45,find the cost of 7 pencils.

User Akceptor
by
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2 Answers

6 votes


first you do 5/.45

which equals 11.11111111111111111111111

so you round to 11 so you then you

add ,22 by .45

which equals .66

so the answer is:

$0.66

User Roman Puchkovskiy
by
8.7k points
5 votes
7 times 0.45 divided by 5 and you get 0.63
User Madoke
by
8.1k points

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