10 razors......1 lasts for 1 week...so 10 would last for 10 weeks.
1 week = 7 days...so 10 weeks = 70 days.
6.30 / 70 = 0.09 per day (it would cost 9 cents per day)
Answer:
what
Step-by-step explanation:
If you multiply all the square inches, you would get 15,015
Solve for x by simplifying both sides of the equation, then isolating the variable.
x = 10
