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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
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3 votes
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

User Mihir Palkhiwala
by
8.0k points

2 Answers

4 votes
The equation is D. If the train goes 99 miles per 1 hour thats 99 multiplied by 1. But if you substitue the 9 in for the 1 then its 99 times 9:)
User Diarmid Roberts
by
7.8k points
3 votes
it is D you will have to Multiply because its say How many mile so thats how i find out
User Bharadwaj Giridhar
by
8.1k points
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