Answer: $9000
Step-by-step explanation:
Principal= Unknown
Rate = 6%
Time= 4 years
Simple Interest= $ 2160
Simple Interest= (P×R×T) ÷ 100
2160 = P×6×4/100
2160 = 24P/100
Cross multiply
2160 × 100 = 24P
216000 = 24P
Divide both side by 24
216000/24 = 24P/24
P = $9000
The inheritance was $9000.
If you subtract what she has now with the amount her friend gave her, you'll get the equation, here is it below:
$1.35 - $0.45 = $0.90.
Answer:
1. 0.7
2. 0.75
3. 23
Step-by-step explanation:
You didn't provide a fourth number.
Answer:
b
Step-by-step explanation:
he makes 80 dollars for a normal shift
20 dollars for every phone he sells 20m
and e is the total amount
e=20m+80