Marion brought some biscuits to a tea party. If everyone at the party takes 5 biscuits, there will be 10 remaining. If
4 people do not take any and everyone else takes 8, there
will be none remaining. How many biscuits did Marion
bring to the party?

456567546657689765432567890-9876543567890-987657890

step-by-step explanation:

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

well in order to answer the question, you have to give us the dimensions of the prism first.