solve part A, B and C

Iululemon athletica inc, reported the following information (in US\$ thousands) for the three fiscal years ended: Calculate the gross profit margin and profit margin for lululemon for each of the three years. (Round answers to i decimol place, e.8. 52.7\%.) eTextbook and Media Attempts: unilimited (b) The parts of this question must be completed in order. This part will be available when you complete the part above