10.5 divided by 8 should be 1.3125
Answer:
50%
Step-by-step explanation:
45 is half of 90. A percent is out of 100. So when you split 100 in half, it equals 50. The answer is 50%. Glad I could help!

First, take about the

and


You can cancel out the two 3's on the bottom using two of the threes from the numerator

Simplify the fraction
3 x 3 Multiply
9
2nd one is the correct one I think
Take 2,720/34,000=.0806. This means that 2,720 is 8.06% of the original number. In order to find the percentage of decrease, you take 100%-8.06%, which equals 91.94%. Your answer is 91.94%.