5. At Costco a case of 12 boxes of macaroni and cheese can be purchased for $18.00. How
much is each box of macaroni and cheese?
Need help big test

$1.50 for each box

Step-by-step explanation:

$18 divided by 12 boxes = $1.50 for each box

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true

the square root of 16 is 4.

4*4 = 16