SOLUTION: A car travels from sandilands Primary School to Gerald Cash Primary School in 30 minutes. The odometer records a distance of 31094miles at the start of the journey and 31109 miles

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Question 276761: A car travels from sandilands Primary School to Gerald Cash Primary School in 30 minutes. The odometer records a distance of 31094miles at the start of the journey and 31109 miles at the end. At what speed was the car Traveling during the journey?
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
31,109-31,094=15 miles.
D=RT
15=R*.5
R=15/.5
R=30 mph. is the speed of the bus.