On Friday a bowling alley made $842.72 from Lane rentals in $412.38 from the concession stand.
on Saturday they're lane rentals are down by 1/8 but the concessions increased by 1/2 what is the total amount at the bowling alley earn in Lane rentals in concessions on Friday and Saturday?
$1,355.95
$1,580.10
$1,992.48
$2,611.05