Substitute to find the value of the expression.
-Traveling at r kilometers per hour for t hours, a driver will travel rt kilometers. How far will Danny travel in 10 hours at a speed of 79 kilometers per hour?
A) 7.9 km
B) 790 mi
C) 790 km
D) 89 km

Question

Quizplus · Accepted Answer

Using the formula for distance traveled, $d = rt$, where $r = 79$ km/h and $t = 10$ hours, we find $d = 79 \times 10 = 790$ km.

Substitute to Find the Value of the Expression