Post on 22-Dec-2015
LESSON
How can you solve an inequality involving multiplication or division with positive numbers?
Multiplication and Division Inequalities with Positive Numbers
13.3
ADDITIONAL EXAMPLE 2Kayla earned more than $50 babysitting. Her mother paid her $4 an hour to babysit her little brother. Write and solve an inequality to find the possible number of hours Kayla babysat.
4h > 50; h > 12.5; Kayla babysat morethan 12.5 hours.
Kellin pays more than $40 a day to rent a canoe. What amount might he pay to rent the canoe for a 7-day trip?
5.
6. Amanda earns $15 an hour. She needs at least $90 to buy a computer desk. How many hours does she need to work to buy the desk?
Write and solve an inequality for each problem.