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Substitute to Find the Value of the Expression

Question 224

Multiple Choice

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

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