Question

solve the following equation word problem​

Answer 1

Answer:

hamid's speed=60km/h

joseph's speed=50km/h

Answer 2

Answer:

when Hamid and Joseph are traveling into one another direction then their speed will combine and when they are traveling in opposite directions their speed will be subtracted.

This is the concept of this question. If you want to do a question in minutes just understand it's concept.

Thanks you.