Sarah needs to buy 21/25 meters of chain for a home project which decimal number is equivalent to 21/25 A. 8.4
B. 8.04
C. 0.84
D. 0.804

$119.20

step-by-step explanation:

$372.50 - 60% off is $149. $149-20% off is $119.20

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