Arthur sells $100 worth of cotton to Bob. Bob turns the cotton into cloth, which he sells to Camille for $300. Camille uses the cloth to make prom dresses that she sells to Donita for $600. Donita sells the dresses for $1,000 to kids attending the prom. The total contribution to GDP of this series of transactions is

Telecom co. enters into a two-year contract with a customer to provide wireless service (voice and data) for $40 per month. to induce customers, telecom co. provides a free phone. telecom co. normally sells the phone on a stand-alone basis for $200. telecom co. also charges the customer a one-time activation fee of $35.which of the following is true? a) there are two distinct performance obligations: the voice service and the data service b) the free phone constitutes as a marketing expense c) the activation fee is a separate performance obligationd) there are two distinct performance obligations: the wireless services and the phone