Please help me with the question below

43lbs of tomatos cost $387. how much would 41lbs cost

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?