Question

The price for each apple is n. The number of the apple bought by Linda, Leo and Joe is x, y and z. Which of the following expressions represents the total cost of all the apples bought by the three people?

n + x + y + z

n + 3(x + y + z)

3n(x + y + z)

n(x + y + z)

Answer 1

D

Explanation:

edg

Answer 2

n(x + y + z)

Explanation:

The total number of apples bought is x+y+z. The total expense is the product of the cost and the number bought. If each one costs "n", then the cost is ...

n(x +y +z)