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 Post subject: We need help pls ... RatioPosted: Fri Dec 19, 2014 6:39 pm

Joined: Fri Nov 28, 2014 10:02 pm
Posts: 5
Can you help us. Pls. How shall we solve. This problem

£12 is shared between Emily,Claire,and Jo in the ratio of 9:5:2

The answer is 6.75, 3.75, 1.50 but how

Last edited by agah on Fri Dec 19, 2014 7:25 pm, edited 1 time in total.

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 Post subject: Re: We need help pls ... RatioPosted: Fri Dec 19, 2014 6:48 pm

Joined: Mon Feb 12, 2007 1:21 pm
Posts: 11954
£12 is shared between Emily,Claire,and Jo in the ratio of 9:5:2

So how many 'pieces' do you need to have if you are giving 9 to Emily, 5 to Claire and 2 to Jo? Once you know that then you can solve it.

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 Post subject: Re: We need help pls ... RatioPosted: Sat Dec 20, 2014 1:58 am

Joined: Fri Oct 12, 2007 12:42 pm
Posts: 3817
Imagine a bar of chocolate with enough pieces for everyone.
9+5+2.
16 pieces costs £12
8 pieces costs £6
4 costs £3
2 costs £1.50
1 costs £0.75

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 Post subject: Re: We need help pls ... RatioPosted: Sat Dec 20, 2014 3:39 pm

Joined: Fri Nov 28, 2014 10:02 pm
Posts: 5
Thank you

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