Math, asked by sanjana6169, 2 months ago

sushma borrowed 11500 for 4 years and 8500 for 3/2 years at the same rate of interest the total interest she paid was 4200 find the rate of interest​

Answers

Answered by tajnemahendra
1

Answer:

11500×4×R/100+8500×3/2×R/100=4200

460R+127.5R=4200

R=4200/587.5

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