A store sells T-shirts for $14 each and shorts for $18 each write an algebraic expression find the total revenue if they sell X T-shirts and y shorts 

42. if 20 men can eat 200 kg of wheat in 40 days, then 10 men can eat 300 kg of wheat in how many days? a) 120 days b) 60 days c) 80 days d) none of these