IDNLearn.com offers a user-friendly platform for finding and sharing knowledge. Discover in-depth answers from knowledgeable professionals, providing you with the information you need.

Ann has $70 in her savings account. She earns $4.50 an hour filing papers. How many hours must
she file papers in order to save enough money to buy a remote-controlled airplane which costs at
least $169? Write an inequality to represent the situation. Then solve the inequality.