Rachel drives an average of 50 miles per hour on a trip. She drives 345 miles

7 hours APPOX

Step-by-step explanation:

Step one:

given data

Rachel drives an average of 50 miles per hour on a trip

speed= 50 mph

distance= 345 miles

Step two:

speed=distance/time

time= distance/speed

time= 345/50

time= 6.9 hours

time= 7 hours APPOX

4038

step-by-step explanation:

pleaze mark brainliest!

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it