A sauce recipe calls for 3 4 cup of chicken broth. To make enough sauce for a party, Marcy needs to triple the recipe. 3 4 (3) = ( 3 4 ) ( 3 1 ) She estimates that the tripled recipe will need cups of chicken broth. The exact amount of chicken broth needed is cups.

it is less then 3 and then 9/4

Step-by-step explanation:

the other guys was wrong

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.