The desired profit margin is $25 per labor hour. The material loading charge is 25% of invoice cost. It is estimated that 5000 labor hours will be worked in 2019. In January 2019, Mike repairs a cellphone that uses parts of $200. Its material loading charge on this repair would be Select one: a. $20 b. $72 c. $50 d. $200

The prebisch–singer hypothesis concludes that: a. technology lowers the cost of manufactured products, so developing countries should see an increase in their terms of trade. b. developing countries experience a long-run decline in their terms of trade, as the demand for primary products in higher-income countries declines relative to their demand for manufactured goods. c. because of unfair trading practices, labor in developing countries is exploited. d. opec has been responsible for a slowdown in the world's standard of living.

Dollar shave club is an ecommerce start-up that delivers razors to its subscribers by mail. by doing this, dollar shave club is using a(n) to disrupt an existing market.a. innovation ecosystem b. architectural innovation c. business model innovation d. incremental innovation

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