Math, asked by ALWAYSMATHS, 1 year ago

given the formula A=P(1+rt), find the value of r when A= 27, P=28 and t=5.

Answers

Answered by lalit99992

3

Step-by-step explanation:

A=P (1+rt)

27=28 (1+r×5)

27-28=1+5r

-1=5r

r=-1/5

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