LESSON How can you solve an inequality involving multiplication or division with positive numbers?...
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Transcript of LESSON How can you solve an inequality involving multiplication or division with positive numbers?...
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.