Answer:
1728
Step-by-step explanation:
first, you have to add the total number of cans they collected each hour.
second,you have to multiply the number of hours by your answer for step 1.
A: 25h
b:20h+30(h-30)
25h=20h+30(h-30)
5h=30h-30^2
-25h=-30^2
25h=30^2
h=900/25
A. 4 dimes and 1 penny because it equal 41 cents, 7 nickels and 6 pennies equal 41 cents too
