Answer:
79.5
Step-by-step explanation:
35 correct = 35x2.5=87.5
32 wrong = 32x-0.25=-8
no. of pts = 87.5+(-8) = 79.5
First you divide sale cost which is $21.75 by the original cost of the shirt being $30.
Once you divide 21.75 into 30 dollars you'll get 0.725
Now you wanna multiply that 0.725 by 100% which will then
give you the total 72.5%
________________________
Answer:
33
Step-by-step explanation:
You can do this by repeated addition:
11 + 11 + 11
If you add these up, you get the final answer:
11 + 11 + 11 = 33
I am guessing you meant 9+10 which is 19
Do you have a graph or a picture? It would be easier to explain
