If the fee to rent a car and drive 60 miles is $210 and the fee to rent a car and drive 160 miles is $260, how much does it cost to rent a car and drive 250 miles

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

What is always true about a positive integer raised to a negative odd power?