1.The weight of an object on Earth varies directly as the weight of the same object on the moon .A 300 pound object would weigh 48 pounds on the moon. How much would a 65 pound object weigh on the moon? ( 3 pts)

2.The current in a simple electrical circuit is inversely proportional to the resistance. If the current is 80 amps when the resistance is 50 ohms,find the current when the resistance is 22 ohms.(3 pts)

3.If f varies directly as g and inversely as the square of h, and f =20 when g ,= 50 and h = 5,find f when g = 18 and h = 6. (4 pts)​