Acat leaves a vacation spot traveling at 60 mph. half and hour later , their friends leave from the same spot in a second car traveling at 75 mph. how long will it take the second car to catch up with their friends?

Solve for x i'll try to attach the files bc it's not letting me for some reason

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9