Unit 4 lesson 8 independent practice: finding equivalent ratios
c. compost (spicy)
angela made some compost using 1 part coffee grounds, 6 parts food waste, 12 parts
leaves, and 7 parts grass. she wants to adjust the mix so that it is 1/3 food waste.
which adjustment will work?
a. add 2 more parts food waste and 2 more parts grass.
b. add 4 more parts food waste.
c. add 5 more parts food waste.
d. add 4 more parts food waste and 4 more parts leaves.

answer: no

step-by-step explanation:

you are only given the cost not the amount of pounds.

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