A school conducted a survey to determine which sport was the students' favorite The school asked every seventh grade student for
his or her favorite sport were the results of the schools Survey var
A
Yes, because every student in the seventh grade was surveyed
OB.
Yes, because the school surveyed every seventh student that entered the school
OG. No, because only us were surveyed
OD. No, because the sample was not random

32/80  

91/140

the last one 54 doesn't go into 45. 54/100 ?

step-by-step explanation:

im not sure what this means: mc011-7.jpg

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