13-12-2016
Mathematics

contestada

Kim, Laura and Molly share £385 The ratio of the amount of money Kim gets to the amount of money Mollly gets is 2:5 Kim gets £105 less than Molly gets What percentage of the £385 does Laura get?

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selmacheha selmacheha

13-12-2016

Molly: 105 x 05/02 = 42
Kim: 105-42 = 63
Laura: 385-105 = 280
280 x 100/385 = 72%
Donc Laura obtient 72%

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