Answer:
It takes 2 minutes to make 1 coffee.
Step-by-step explanation:
Simplify the ratio. Divide common factors from both the numerator & the denominator:
(30 minutes/15 coffees)/(15/15) = (2 minutes/1 coffee)
It takes 2 minutes to make one coffee, or 2 minutes/1 coffee.
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Answer:2/1
Step-by-step explanation:
30 minutes for 15 coffee
30/15=x/1
30=15x
30/15=15x/15
X=2, so 2 minutes per 1 coffee