Math
posted by Gabriel .
Bhu had $48, but received $100 as a birthday gift and used the money to pay off her debt. She spent half of the money on a gift for herself. Which expression BEST represents the number of dollars Bhu has left?
a.(48+100)÷2
b.(48+100)÷2
c.48+100÷2
d.2(48+100)

( 48 + 100 )  1 / 2 ( 48 + 100 ) =
( 48 + 100 ) / 2