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yawa3891 [41]
3 years ago
6

Dana bikes 10 mi in 50 min.

Mathematics
2 answers:
Jlenok [28]3 years ago
5 0
Ok so set up a proportion:

\frac{10mi}{50min} =  \frac{x}{90min}

now cross multiply to get

50x = 900

divide 50 on both sides

x = 900/50 = 18 mi
frosja888 [35]3 years ago
5 0

Answer:

18 miles

Step-by-step explanation:

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