442 answers
Sam has $171.4 because $42.85 divided by .25 (which is a quarter) you would get $171.4.
30 more dollars A=10*2=20+40=60 80-60=20 B=40+10=50*2=100 80-100=-20 C=40*2=80+10=100-80=20
We know average speed =total distance/time taken So avg speed=(85+63)/(5+5)=14.8km/hr
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