39/1.5=26 for the 1.5 hours difference.
divide 26/2=13 for each person.
divide 4/2 for the speed increase of person north. The speeds much average to 13.
subtract 13-2=11 and add 13+2=15 for south and north.
north speed is 15 km per hour and south is 11 km per hour.
I need more information on this problem.
Answer: 2/600 1 1/20 1/120 1/2
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Answer:
um,id ask a teacher or guardian for help with this
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Answer:
I believe it's the base. Give me brainliest please. Have a good day.
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