Lucy has recently signed up for a membership at the local gym. She enjoys using thế gyms strength and cardio equipment, but she is also interested in the classes the gym offers, such as aerobics, yoga, and kick boxing. However, the classes are not included in Lucy's regular membership. She has the option of paying $2.50 for each class she takes. Another option is to upgrade her membership and take an unlimited number of classes for an extra $15 each month. How many classes would she need to take each month to make the $15 per month upgrade plan the less expensive option?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Lucy has recently signed up for a membership at the local gym. She enjoys using thế gyms
strength and cardio equipment, but she is also interested in the classes the gym offers, such as
aerobics, yoga, and kick boxing. However, the classes are not included in Lucy's regular
membership. She has the option of paying $2.50 for each class she takes. Another option is to
upgrade her membership and take an unlimited number of classes for an extra $15 each month.
How many classes would she need to take each month to make the $15 per month upgrade plan
the less expensive option?
Transcribed Image Text:Lucy has recently signed up for a membership at the local gym. She enjoys using thế gyms strength and cardio equipment, but she is also interested in the classes the gym offers, such as aerobics, yoga, and kick boxing. However, the classes are not included in Lucy's regular membership. She has the option of paying $2.50 for each class she takes. Another option is to upgrade her membership and take an unlimited number of classes for an extra $15 each month. How many classes would she need to take each month to make the $15 per month upgrade plan the less expensive option?
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