In science class 2/3 of the students have a sister of the students who have a sister 1/2 have a brother which model shows the fraction of students that have both a sister and a brither

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee, f, for a single job is a function of the number, t, of hours it takes him to complete the job. write the function's formula.

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?