A) 123 km
B) 127 km
C) 129 km
D) 125 km
Correct Answer: C
Solution :
Distance a car travels in one hour = 43 km Distance a car will travel in 3 hours \[=\text{ 43 }\times \text{ 3 km }=\text{ 129 km}\] \[\begin{align} & \underline{\begin{matrix} T & O \\ 4 & 3 \\ \times & 3 \\ \end{matrix}} \\ & \underline{1\,\,\,\,2\,\,\,\,9\,\,\,} \\ \end{align}\]
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