10) If ten is added to four times a certain number, the sum is four less than five times the number. Find the number.
1 answer:
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Not sure if this is correct but:
Step-by-step explanation: P = 2000
R = 5% = 0.05
n = 4
y = 2000 ( 1 + )
= 2000 ( 1.0125 )
Substitute values in the compound interest formula:
y = P ( 1 + )
.
Hope this helps..