Dave H. answered • 09/02/15
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-15+9+4 = -2 There are 2 fewer people on the bus than there were at the start.
Jack C.
asked • 09/02/15At 2:30 15 people got off the bus and nine more people got on 10 minutes later for more people got what is the difference
At 2:30 15 people got off the bus then 9 more people got on. 10 minutes later 4 more people got on. What is the difference?
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