Please help me! Whitby runs 3/4 of a mile in 1/6 of an hour. At that rate, how far can she run in one hour?

Option 1: 3 1/4

Option 2:3 3/4

Option 3:4 1/2

Option 4:2 1/4

Solve the system of equations. y= 2x y= x^2 - 15

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15