Question

(b): Convert each part of the ratio 1:4 to percentage​

Answer 1

Answer:

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Step-by-step explanation:

Let x be the common ratio

∴ x and 4x are parts

% of first part =(

x+4x

x

×100)

=

5

1

×100=20%

% of second part =(

x+4x

4x

×100)

=

5

4

×100=80%

Answer 2

see the attachment above