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primary 6 | Maths
| Percentage
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Mary wants to buy a dress with her savings. If she increases her savings by 10%, she will still need $14 more to buy the dress. If she increases her savings by 45%, she will have $7 in excess. What is the cost of the dress?
Date Posted: 9 months ago
Views: 141
110% + 14 = 145% - 7
21 = 35%
1% = 21÷35 =0.6
Cost of dress = 110×0.6 + 14 = $80
21 = 35%
1% = 21÷35 =0.6
Cost of dress = 110×0.6 + 14 = $80
See 2 Answers
110% + 14 = 145% + 7
21 = 35%
1% = 21÷35 =0.6
Cost of dress = 110×0.6 + 14 = $80
Hope this helps
21 = 35%
1% = 21÷35 =0.6
Cost of dress = 110×0.6 + 14 = $80
Hope this helps
Thank you for the help
Thank you for the help
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