Maura spent 1 1/2 hours on science homework. this was 2/3 of the total time she spent on homework. how much time did she spend on homework?

Hi my sisters and brothers can tell me the answer because i don’t understand the question

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?

Will mark ! (10 points also! ) if x varies inversely with y and x =6 when equals y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15