Karen spends 10% of her paycheck on food, one twelfth of the paycheck on clothing, 5% of the paycheck on utilities, 11% on rent, and one fourth on education. She also invests $460. If the total expenditure is $P, set up an expression that represents this information

There are 40 girls and 32 boys who want to participate in 6th grade intramurals. if each team must have the same number of girls and the same number of boys, what is the greatest number of teams that can participate in intramurals? how many girls and boys will be on each team?