Samsung and Apple compete for smartphone sales. The companies show the following information for their smartphone product lines for the current year. Some data are assumed.

$ millions	Apple	Samsung
Sales	$ 142,381	$ 38,402
Contribution margin	68,343	17,665

Required: 1. Compute the contribution margin ratio for each companys smartphone product line for the current year. 2. Which companys smartphone product line performed better based on contribution margin ratio?