10/1 = 43.5/x
cross multiply
10x=43.5
divide by 10 on each side
x = 4.35
it will take 4.35 minutes
Answer:
The percent of 11 to 50 is 22%
The percent of 72 to 80 is 90%
Step-by-step explanation:
Find an equivalent fraction with denominator 100
Then multiply:
72 × 100
Divided by the original number which was 80
Then multiply that by 1/100 which equals 90/100
So 90%
Answer:
c = 6
Step-by-step explanation:
- Subtract 5 from both sides. This is to cancel out the + 5. You have 3c = 18
- Divide both sides by 3. 18/3 = 6, so c = 6.
A. The probability of the first box is 60% or 6/10 and the second box is 70% or 7/10
