Kishan Patel HW 7 10/3 1)GCD(19,14)=1 3*19=57 4*14=56 You give the cashier 3 $19 coins, the cashier gives you 4 $14 coins 2)GCD(109,95). 109*1026 95*(108*95) 3) 37,16 16*7 37*3 The balance between the two would be 16*7 lb on one side and 3 37lb weights on the other to balance the system one way to have one side need 1lb to balance