elvin and Danny had some money. They wanted to buy a toy that cost $35. If only Kelvin paid, the ratio of his money left to Danny's money would be 2:3. If only David paid, the ratio of Kelvin's money to the money Danny had left would be 11:4. (a) What was the ratio of Kelvin's money to Danny's money? (b) How much money did the boys have altogether?

elvin and Danny had some money. They wanted to buy a toy that cost $35. If only Kelvin paid, the ratio of his money left to Danny's money would be 2:3. If only David paid, the ratio of Kelvin's money to the money Danny had left would be 11:4. (a) What was the ratio of Kelvin's money to Danny's money? (b) How much money did the boys have altogether?

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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