SAT Math Practice Question #7904 - SATify | SATify

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SAT Math Practice Question #7904 - SATify | SATify

#7904

algebra

rate

proportion

word problem

expressions

ratio

easy

40 sec

Calculator OK

A train travels $d$ miles in $t$ hours. If it maintains the same average speed, which expression represents the distance, in miles, the train travels in $7 t$ hours?

A.

$\frac{d}{7}$

B.

$d + 7$

C.

$d - 7$

D.

$7 d$