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Substitute to Find the Value of the Expression

Question 169

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 99 kilometers per hour?


A) 9.9 km
B) 109 km
C) 990 mi
D) 990 km

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