Question

A body is projected from a ppint.ranges R1,R2,R3 and R4 are 20,35,45,60.what is increasing order of horizontal ranges?

Answer 1

Answer:

n+15 then n+10

Explanation

n+15 because:

20+n=35

n=35-20

n=15

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n+15=n+15

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n+10 because:

35+n=45

n=45-35

n=10

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n+10=n+10

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THANK YOU :)