Raj is 4 less than 1/3
her Grandmother's age.
If Raj is 23, how old is her Grandmother?

Select one:
a. 77
b. None of these.
c. 81
d. 69
e. 63

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.