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A volunteer knits a 5-foot long scarf at a constant rate. After 4 hours, the volunteer still has to knit 3 feet of the scarf. How much time does it take to knit the scarf from start to finish?

A volunteer knits a 5-foot long scarf at a constant rate. After 4 hours, the volunteer still has to knit 3 feet of the scarf. How much time does it take to knit the scarf from start to finish?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Pls help on number 10
10. A volunteer knits a 5-foot long scarf at a constant rate. After 4 hours, the volunteer still has to knit 3 feet of the scarf. How much time does it take to knit the scarf from start to finish? 0,54.3 11. You have $10 to spend on charms and stickers. The equation 0.5x + 0.25y = 10 represents this situation, where x is the number of charms and y is the number of stickers. How many stickers can you buy when you do not buy any charms? %3D 0. Sx +0.25y = 1Ux4= (10 %3D
Transcribed Image Text:10. A volunteer knits a 5-foot long scarf at a constant rate. After 4 hours, the volunteer still has to knit 3 feet of the scarf. How much time does it take to knit the scarf from start to finish? 0,54.3 11. You have $10 to spend on charms and stickers. The equation 0.5x + 0.25y = 10 represents this situation, where x is the number of charms and y is the number of stickers. How many stickers can you buy when you do not buy any charms? %3D 0. Sx +0.25y = 1Ux4= (10 %3D
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