if tom has 6 apple and he gave his mom 3 apple and and she made a apple pie how many apple are left.
1 answer:
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Answer:
Interest rate of 7%.
Step-by-step explanation:
The compound interest formula is given by:
Where A(t) is the amount of money after t years, P is the principal(the initial sum of money), r is the interest rate(as a decimal value), n is the number of times that interest is compounded per year and t is the time in years for which the money is invested or borrowed.
In this question:
We want to find t for which when
. So
So a interest rate of 7%.