Answer: after 3 days
Step-by-step explanation: Step-by-step explanation: The sister has to pay rent which is $60 which means she has negative $30 in three days the sister would have earned $60 and in 3 days the brother would have earned $60
Answer:
c
Step-by-step explanation:
The oldster got a discount, so the original price is higher; let's call it x;
Answer: $14.00