Last year, there were 120 scholars in the school band. This year, there are 150. What was the percent charge un membership,?
1 answer:
Answer:
25%
Step-by-step explanation:
In order to find percentage you need to insert it into this equation:

Then you get

Which is 0.25 or 25%
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Answer:
It should either be 69 or 70
Step-by-step explanation:
Lets solve for x.
0.8x = 50. - Remember that the jacket was 80% of the original price.
Thus, divide by x.
x = 50 / 0.8
x = 62.5
So the answers are :
A: 5 seconds
and
B: 10 seconds
Answer:
1.584
Step-by-step explanation:
1.584 = 3.96 × 0.4
Answer:
x = 12
Step-by-step explanation:
5x - 7 = 3x + 17
2x -7 = 17
2x = 24
x = 12