Let x = the amount of money he invests at 9%
and y = the amount of money he invests at 3%
y = x - 1400
0.09x + 0.03y = 198
x - y = 1400
9x + 3y = 19800
3x - 3y = 4200
9x + 3y = 19800
12x = 24000
x = 2000
y = 600
$2000 invested at 9% interest
and $600 invested at 3% interest.
Answer:
its C I think
Step-by-step explanation:
Answer:
15:37 or 3:37
Step-by-step explanation:
3/4=0.75
0.75+9.22=9.97
5+9.97=14.97
I believe the answer is 28.18
.3
Whenever finding a decimal out of a fraction divide the numerator by the denominator.
