Question

(i) Increase 250 in the ratio 7:5.
(11) Decrease 440cm in the ratio8:11.​

Answer 1

Step-by-step explanation:

the difference of ratio=250

2=250

1=125

si 7=7×125=875

5=5×125=625. are the answers........

where the increased value=250

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the difference of ratio=440

3=440

1=440/3

so 8=8×440/3

and 11=11×440/3

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