(250 mi)/(4.5 h) = 55.6 mi/h
B: 56 miles per hour . . . . . . . is closest to the minimum average speed needed
7 hrs per week on internet
9 hrs per week playing video games
thats a total of 16 hrs a week
5 hrs free time per day......thats (5 * 7) = 35 hrs free time per week
16/35 = 0.457 = 45.7% <==
The answer is (x,y) =(28/11, -21/11)
HCF of 10c and -25 = 5
Answer = 5 (2c - 5)
5 x 2c = 10c
5 x -5 = -25
Hope that helps^^
