The current I in an electrical conductor vares inversey as the resistance R of the conductor. The current is 1/3 ampere when the resistance is 1520 ohms. What is the current when the resistance is 4500 ohms? the current when the resistance is 4500 ohms?

the current is ? ampere

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?