Ricky types at a rate of 68 words per minute. The equation w = 68m can be used to find w, the number of words he has typed after
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Answer:
Step-by-step explanation:
Add 9 to both sides of the equation, and divide by the coefficient of B.
T = BA -9
T +9 = BA
(T +9)/A = B
We can rewrite that with B on the left:
B = (T +9)/A