Math, asked by magazinesoham27, 10 months ago

640 amount to 784 in 2 1/2 years. What will * 900 amount to in 4 years at the
same rate percent per annum?​

Answers

Answered by msubhendu1988
1

Answer:

324

Step-by-step explanation:

784-640=144

144/2.5=57.6

57.6/640*100=9%

900*9%*4=81

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