How much will you need to invest at 2.5% to have earned $900 in interest in 5 years

we need $7200 to earn $900 in 5 years.

Step-by-step explanation:

Simple Interest formula: .......where p is principal, r is rate of interest, t is time

Using the formula:

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step-by-step explanation:

hi there!

question 1 answer: p/q can be terminating when q = 5^m * 2^n

question 2 answer: -1 and -1

question 3 answer: -4

question 4 answer: 5/12

hope this : )