Question

Divide 71,100 into two parts such that the simple interest on the first part for 3 year at 7 %per annum is equal to the simple interest. on the second part of 4 years at 9 % per annum​

Answer 1

Answer:

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Step-by-step explanation:

first part is 10800 and second part 6300

Step-by-step explanation:

let first part is x then second part (17100-x)

according to the question

x×3×7/100=[(17100-x)×4×9]/100

7x=(17100-x)×12

19x=17100×12

x=10800