George picks up 6 movie tickets for himself and his friends, totaling $45. how
much money must each friend pay george back for the price of a single
ticket?

Step-by-step explanation:

$45 ÷6 = $7.50

Therefore each ticket it $7.50 so each friend must pay $7.50

answer: the answer is (b) amie should have multiplied

step-by-step explanation: given a sphere and a cylinder with same radius and height.

let, 'r' be the radius of the cylinder and sphere and 'h' be the height of the cylinder. according to the question,

r = h.

now, the volume of the sphere will be

and the volume of the cylinder will be

therefore, we have

thus, ammie should have multiplied the volume of the sphere