Sandy left downtown durham, and three hours later, mary left going 46 mph faster to catch up. after another two hours, mary caught up. find sandy's average speed.

  30 2/3 mph

Step-by-step explanation:

Going 46 mph faster for 2 hours, Mary closed a (46 mi/h)×(2 h) = 92 mile gap. That gap was created in 3 hours by Sandy going ...

  (92 mi)/(3 h) = 30 2/3 mi/h

Sandy's average speed was 30 2/3 mph.

Comment on the situation

We wonder what sort of road and traffic situation would allow Mary to go 76 2/3 mph in downtown Durham, while Sandy traversed the same route at 30 2/3 mph.

30 2/3 mi/h

Step-by-step explanation:

Going 46 mph faster for 2 hours, Mary closed a (46 mi/h)×(2 h) = 92 mile gap. That gap was created in 3 hours by Sandy going ...

 (92 mi)/(3 h) = 30 2/3 mi/h

Sandy's average speed was 30 2/3 mph.

please mark me as brainliest.

the least common denominator is 40

javeir earned 56 dollors more than kyle so kyle and javier had 14w but javier made 56 dollors more so 14w plus 56 equals 70w so kyle has 14w

step-by-step explanation: hope i plz give me brainliest with the points so this is not constant cause it says last week so its clearly not every week