alleryUsing s = 60 × m, how many seconds are in m = 5 minutes?
A65
B300
C12
D55
Answer & Solution
Correct answer: B. 300
1. Substitute m = 5 into s = 60 × m.
2. s = 60 × 5 = 300.
3. 65 and 55 come from adding or subtracting instead of multiplying.
_Source: Wikipedia, Elementary algebra, Variables_
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