There are about 5678 round to the nearest hundred

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.

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?