50 + 20h = 100 + 10h
20h - 10h = 100 - 50
10h = 50
h = 50/10
h = 5 <== they will charge the same at 5 hrs
Answer:
3 hundredths or .03
Step-by-step explanation:
Answer:
i think you have to multiply the sides..
Step-by-step explanation:
Answer:
18x = 7.2
x =.4
Step-by-step explanation:
Let x = the weight of one box
We have 18 boxes that weigh 7.2 lbs
18x = 7.2
Divide each side by 18
18x/18 = 7.2/18
x =.4
A= (a+b+c)h is the formula. I hope this is helpful for you. I am pretty positive it will help.