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primary 5 | Maths
| Whole Numbers
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Please help with model n working. Thanks!
Date Posted: 5 years ago
Views: 263
Buy 3 get 1 free. So we group into sets of 4.
125 ÷ 4 = 31 r 1.
So there are 31 sets of 4 muffins. But for each set we pay only the price of 3 muffins.
3 muffins = $2.50 x 3 = $7.50
$7.50 x 31 = $232.50
The last muffin costs $2.50.
So $232.50 + $2.50 = $235
125 ÷ 4 = 31 r 1.
So there are 31 sets of 4 muffins. But for each set we pay only the price of 3 muffins.
3 muffins = $2.50 x 3 = $7.50
$7.50 x 31 = $232.50
The last muffin costs $2.50.
So $232.50 + $2.50 = $235
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done
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Hi Kc, I have updated the correct answer.
Date Posted:
5 years ago
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