Attach shows the scores of students in an exam

Hence the correct answer = 18% Option A
Jared is correct. 10 stands for y, which needs to be tested by the other y factor on the other side, thus making this equation possible.
Answer:

Step-by-step explanation:
it's simple my dear friend.
first, she runs 3 miles per week.
so in

b is 3. the initial value.
increasement by 20% means she runs 1.2 times than before.

then a=1.2
so we have now:

and we got it!
What makes a band a band?
10% of $125 is $12.50.
Now 20%=2*10%.
So 20% of $125 is $25.
If you were to receive a 20% discount, you'd only have to pay $100 to bag the jump suit.