Answer:

Step-by-step explanation:

Answer:
$1,875
Step-by-step explanation:
(if 500 is 80%, divide 1500 by 4 to get 20%)
1500 divided by 4 is 375
375 plus 1500 is 1875
Answer:
I am guessing about 150 - 200 students did not buy a yearbook.
Step-by-step explanation:
First let's assume that there are 1,000 or so students in the school. 856 would be a little over 4/5 of 1,000 just as 8 would be 4/5 of 10.