which investment produces a $40 daily profit for a game shop earning $2 profit from every game sold?

a. vehicle with $120 daily operating cost, delivering 80 games per day
b. inventory software with $10 daily operating cost, saving 30 games per day from theft
c. game cleaning system with $5 daily operating cost, increasing sales by 15 games per day
d. electronic billboard with $20 daily operating cost, increasing sales by 20 games per day

Yes, the answer is A even though it uses the words delivering instead of selling. It is the only option that earns $40 after calculating 80 games x $2/per game=$160 -120 cost=$40 profit.

b

step-by-step explanation:

b

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