The following items were bought on sale. Complete the missing information. (Instructions: Add $ symbol before the Amount , % after the discount )

Video game —> $80 —> 20% —> $64

Movie ticket: $14 —> 20% —> $11.20

Laptop —> $1000 —> 25% —> $750

Step-by-step explanation:

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