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primary 6 | Maths | Algebra
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Date Posted: 5 years ago
Views: 389
snell
Snell
5 years ago
Thyme paid $7.20 for 6 pencils and a no. of erasers. Each pencil costs 50 cents and each eraser costs twice as much. How much did she pay for all the erasers? Give the answers in terms of 50 in the simplest form.



unit cost
p: 50
e: 2(50)

cost
p: 6(50)
e: 720 - 6(50)

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
Apparently the cost of one eraser is not required in the calculation of the total cost of all the erasers.