The average temperature at the north pole is -49.62°c, and the average temperature at the south pole is -34.68°c. how much higher is the average temperature at the north pole than at the south pole? -84.3°c

Liang bought a basket of apples to make pies for her friends. the basket of apples weighed p pounds. before she had time to make the pies, she ate 3 pounds of apples. there are 17 pounds of apples left to make pies.