It costs $3.00 for 45 gallons of detergent. What is the cost per gallon of detergent? *

Ineed if you could explain and give me the answer you! this needs done

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?