Question

100 POINTS----Solve the following equation:

question 1
12 x three-eighths

A three ninety sixths
B nine eighths
C thirty six ninety sixths
D thirty six eighths

question 2
Teresa measures five eighths foot of ribbon for a costume. She needs seven pieces of ribbon of that same length. What is the total length of ribbon Teresa needs to make all the costumes?

A one and four-eighths feet
B two and three-fifths feet
C four and three-eighths feet
D five and two-fifths feet


Question 3
Solve the following equation:

3 x seven-tenths

A ten-twenty ones
B twenty four tenths
C twenty-one thirtieths
D twenty-one tenths

Question 4 the last question
Solve the following equation:

3 x one half

A three halves
B five sixths
C one sixth
D one half

Answer 1

Question 1: D. (thirty six eighths)

Question 2: C. (four and three-eighths feet)

Question 3: D. (twenty-one tenths)

Question 4: A. (three halves)

Explanation:

:D

Answer 2

Question 1: D. thirty six eighths

Question 2: C. four and three-eighths feet

Question 3: D. twenty-one tenths

Question 4: A. three halves

Explanation:

`12*(3)/(8)=(12)/(1)*(3)/(8) =(36)/(8)`

`7*(5)/(8)=(7)/(1) *(5)/(8) =(35)/(8) =4(3)/(8)`

`3*(7)/(10) =(3)/(1) *(7)/(10) =(21)/(10)`

`3*(1)/(2) =(3)/(1) *(1)/(2) =(3)/(2)`