Answer part C please

Sinea spent more on souvenirs.

Step-by-step explanation:

Set the proportions for Sinea which is 5/12 and she spends $40 on snacks so 40/5 is 8. Now you multiply 8 by 12 so Sinea spent $96 on souvenirs.

Set the proportions for Ren which is 10/20 and he spends $40 on snacks so 40/10 is 4. Now you multiply 4 by 20 so Ren spent $80 on souvenirs.

$96>$80 so Sinea spent more.

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.

answer: h

step-by-step explanation: