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primary 5 | Maths
| Whole Numbers
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A box contained some pens and rulers. There were 12 more rulers than pens in the box. The cost of a pen was $0.50 and that of a ruler was $0.80.
Given that the total cost of all the rulers was $15.60 more than the total cost of all the pens, how many pens were there in the box?
Date Posted: 3 months ago
Views: 111
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done
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clear
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There
Date Posted:
3 months ago
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