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Question
primary 5 | Maths
| Fractions
2 Answers Below
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Pls help. Tks
Date Posted: 2 years ago
Views: 513
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Harry 1 unit, Carol 2 units
Jim (4 times of Carol) = 4 × 2 units = 8 units
Total = 1 unit + 2 units + 8 units = 11 units
Total amount of money at first = $690 + $80 = $770
So 11 units = $770
1 unit = $770 ÷ 11 = $70
Jim's money at first = 8 × $70 = $560
Jim's money left = $560 - $80 = $480
Jim (4 times of Carol) = 4 × 2 units = 8 units
Total = 1 unit + 2 units + 8 units = 11 units
Total amount of money at first = $690 + $80 = $770
So 11 units = $770
1 unit = $770 ÷ 11 = $70
Jim's money at first = 8 × $70 = $560
Jim's money left = $560 - $80 = $480
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