Answer:
4
Step-by-step explanation:
20 x 4 = 80
so 1 per 20 minuets,and 4, 20 min. magazines would mean he needs 4 to make it to 80
Answer:
Stat, non, non, stat
Step-by-step explanation:
Only answers with numbers as answers are statistical.
Answer:
(1,-1)
Step-by-step explanation:
Finished:Left
8:1
8/1 = 72/x
Cross Multiply
8x=72
divide each side by 8
x=9
She already finished 72 and has 9 remaining
Total = Finished + Remaining = 72 + 9 = 81
Answer:
12
Step-by-step explanation:
when + go to the other side it has to be -
w=16-4
=12