Question

last question! help ASAP! Which expression results in a sum or difference of eight and eleven twenty fourths?


a six and two twelves plus two and one half

b four and one eighth plus four and one third

c ten and five sixth minus two and three quarters

d nine and two thirds minus one and there eighths

Answer 1

I'm not 100% positive, but from my calculatons, the answer is C.

Answer 2

The expression that results in a sum of eight and eleven twenty fourths is four and one eighth plus four and one third and this can be determined by using the arithmetic operations.

Check all options in order to determine which option gives the result in a sum or difference of eight and eleven twenty fourths.

a) Six and two twelves plus two and one half

The mathematical expression of the above statement is given by:

$=6\dfrac{2}{12}+2\dfrac{1}{2}$

Simplify the above expression.

$=\dfrac{74}{12}+\dfrac{5}{2} = \dfrac{104}{12}$

b) Four and one eighth plus four and one third

The mathematical expression of the above statement is given by:

$=4\dfrac{1}{8}+4\dfrac{1}{3}$

Simplify the above expression.

$=\dfrac{33}{8}+\dfrac{13}{3} = \dfrac{203}{24}=8\dfrac{11}{24}$

c) Ten and five sixth minus two and three quarters

The mathematical expression of the above statement is given by:

$=10\dfrac{5}{6}-2\dfrac{3}{4}$

Simplify the above expression.

$=\dfrac{65}{6}-\dfrac{11}{4} = \dfrac{194}{24}$

d) Nine and two thirds minus one and three eighths

The mathematical expression of the above statement is given by:

$=9\dfrac{2}{3}-1\dfrac{3}{8}$

Simplify the above expression.

$=\dfrac{29}{3}-\dfrac{11}{8} = \dfrac{199}{24}$

So, the correct option is b).

For more information, refer to the link given below:

https://brainly.com/question/2096984