If 9% of a number equals 5, find 36% of that number.
1 answer:
Answer:
20
Step-by-step explanation:
- You can set this up in an algebraic equation:
- .09x=5 which translates to 9% times a variable or unknown number equals 5
- Divide both sides by .09 which turns to 55.5
- Multiply by .36 to find 36% of that number which equals 20
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Answer:
b= 50°
b + c = 180
50 + c = 180
c = 180-50 = 130
I = PRT/100
100I = PRT
P= 100I÷RT
P = 100I/RT
Answer:
y=4, x=8
Step-by-step explanation:
system:
x+y = 12, x=2y
convert to 1 variable, simplify:
2y+y=12
3y=12
y=4
x=2y=4*2=8