Question

Increase 1200 in the ratio
3:7 and then increase the resulting number in 4:7 . Please answer this​

Answer 1

Answer:

3:7=1200:2800

that is,3:7:::1200:2800

hope this helps you

Step-by-step explanation:

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Answer 2

Answer:

3x=1200

x=1200/3

×=400

then 7x= 7×400= 2800

and 3x=1200

so the answer is 1200:2800