Gloryreak8201
Gloryreak8201
28.09.2019 • 
Mathematics

Which equation could be used to solve the problem?

tony is on a train that travels 99 mi in 1 h.

at that rate, how many miles (d) will the train travel in 9 h ?

a.
d = 99 + 9

b.
d = 99 ÷ 9

c.
d = 9 ÷ 99

d.
d = 99 • 9

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