Solve the proportion below. 90/x=3/4 x = O A. 91 B. 120 C. 150 O D. 99
2 answers:
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The formula of the Simple Interest is:
I=PRT
P for Principle Amount ($1200)
R for Rate (5%=
= 0.05)
T for Time in years (4 years)
I = 1200 × 0.05 × 4
= $240
Add the interest to the principle amount to check the balance
$1200 + $240 = $1440
I=PRT
P for Principle Amount ($1200)
R for Rate (5%=
T for Time in years (4 years)
I = 1200 × 0.05 × 4
= $240
Add the interest to the principle amount to check the balance
$1200 + $240 = $1440
Answer:
no solution.
Step-by-step explanation:
1) in order to explain, the given system should be resolved:
2) the both equations have the same slope (it is 3), it means the given lines are parallel, then no solution.