Answer:
17/24
Step-by-step explanation:
(a+b)÷2
a= 2÷3
b= 3÷4
=(2/3 + 3/4)÷2
=(8+9/12)÷2
=17/24
ill guess -2 for u
$67.70
Multiply 51.20 by 0.32 then add that to 51.20