Lily is saving up to buy a cellphone. She needs to save at least $300 before she is able to buy the phone. Her grandfather gives her $40, and she earns $65 tutoring after school each week.
Fill in the blanks
__x + __ ≥ __, where x is the number of weeks Lily will need to save. Lily must save for at least __ weeks to have at least $300.
1 answer
65x + 40 ≥ 300, where x is the number of weeks Lily will need to save. Lily must save for at least 5 weeks to have at least $300.
1 answer