exam Maths Puzzle Numerical Ability

if one planes rate is 30 mph and the time is 210 and the other plane rate is 40 mph with the same time what is the distance the planes traveled?

Read Solution (Total 0)

exam Other Question
Find the value of x so that the line passing through (10,5) and (x,9) has a slope of -2. I'm not sure how to solve this problem.