Mazambane9310 Mazambane9310
  • 20-12-2022
  • Business
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alculate the percent increase in mobile device sales from 1998 to 2007. (b) each mobile device sold in 2007 contained an average of 0.03 grams of gold. calculate the number of grams of gold that were used in the production of the mobile devices sold in 2007.

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