Colleen is an airline attendant. Last week, she worked on flights on 4 small jets and 4 large jets, which could seat a total of 600 passengers. The week before, she was assigned to flights on 2 small jets and 4 large jets, which could seat a total of 450 passengers. How many seats were on each type of flight?

Who ever answer first get ! question 1 : which pair of words names two processes for treating water to make it clean? a. aeration, precipitation b. coagulation, refurbishing c. filtration, coagulation d. combustion, aeration question 2: which act did the u.s congress pass in 1972 to protect th nation's water? a. anti-pollution act b. watershed protection act c. clean water act d. nixon act