Answer:
Step-by-step explanation:
The half-hourly rates are:
The depth of water can be estimated by numerical integration:
The intersection is (12,220) so the quantity is 12 and the price is 220
Answer:
-4
Step-by-step explanation:
For this case, the first thing we must do is define variables:
x: cost of Five Stars notebooks
y: cost of CVS notebooks
We now write the system of equations:
x = y + 4
8x = 10y + 16
Solving the system of equations we have:
x = 12 $
y = 8 $
Answer:
Five Stars notebooks = $ 12
CVS notebooks = 8 $