Find a rational number that is between 7.7 and 7.9 . explain why its rational

What is the range of the data below? .8090100

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.

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting