Answer:
A. 50 doses
Step-by-step explanation:
Take your total and divide by the about needed per dose.
2x was subtracted from both sides.
A. Subtraction Property of Equality
Solve for r.
You want to get r by itself on one side on the equal sign.
bh + hr = 25
Subtract bh from both sides.
hr = 25 - bh
Divide h on both sides.
r = 25 - bh / h
The two h's cancel each other out.
r = 25 - b
Hope this helps!
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