Question

Find his new monthly income.
(1) Savita weighs 55 kg. She reduced her weight in the ratio 11:9. Find her new
weight.​

Answer 1

Answer:

45 kg

Step-by-step explanation:

Let the weight before and now be 11x and 9x respectively.

So, 11x=55kg

x=55 kg/11

x=5 kg

So, 9x=9*5 kg=45 kg

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Answer 2

Step-by-step explanation:

first be suppose 11:9

= 11x:9x

11x:9x= 55kg

11x+9x=55

20x=55

x=55/20

x=2.75 kg

11(x)=11*2.75=30.25

9(x)=9*2.75=24.75