Prudie needs $90 or more to be able to take her family out to dinner. she already saved $30 and wants to taker her family out to
dinner in 4 days. suppose that prudie earns the same each day. write an inequality to find how much she needs to earn each day. suppose that prudie earns $18 each day. will she have enough money to take her family to dinner in 4 days? explain.