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primary 5 | Maths
| Whole Numbers
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Date Posted: 2 years ago
Views: 251
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1 banana cake + 20 egg tarts = $25.20
- 1 banana cake + 4 egg tarts = $12.40
__________________________________________
16 egg tarts = $12.80
1 egg tart = $12.80 ÷ 16
= $0.80
4 egg tarts = $0.80 x 4
= $3.20
1 banana cake = $12.40 - $3.20
= $9.20
- 1 banana cake + 4 egg tarts = $12.40
__________________________________________
16 egg tarts = $12.80
1 egg tart = $12.80 ÷ 16
= $0.80
4 egg tarts = $0.80 x 4
= $3.20
1 banana cake = $12.40 - $3.20
= $9.20
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