2. Seven friends planned a tea party. The expenses per boy in rupees is numerically 1 less than the
number of girls and the expenses per girl in
rupees is numerically 1 less than the number of
boys. If the ratio of the total expenses of the boys
and the girls is 8:9, then what is the expenditure
of each boy?

can anyone answer this

by the way I know it's answer lol

just checking ur knowledge hehe