Can someone plz help I’m being timed it’s only one problem

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

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Tom drove 206 miles in 3.9 hours. estimate his average speed.