£20 is shared out between bob and katheryn in the ratio 1:3. what fraction of the £20 does bob get?

£20 is shared out between bob and katheryn in the ratio 1:3. what fraction of the £20 does bob get?

Answers
The total parts are 4 (1+3) so Bob gets 1/4 of the £20 and which is £5
chloe
03 March 2011
If the total is 4, Bob gets 1, means 1/4, while Katheryn gets 3, means 3/4 Therefore when they have total of 20 Bob gets 20/4 x1 = 5 while Katheryn gets 20/4 x3 = 15
Indra
01 October 2020
29
Lily Woo
20 March 2021
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