Find expert answers and community-driven knowledge on IDNLearn.com. Get prompt and accurate answers to your questions from our community of experts who are always ready to help.
Using proportions, it is found that the fixed amount that she earns for each television is of $70.
A proportion is a fraction of a total amount, and the measures are related using a rule of three.
In this problem, she sold 13 televisions with warranty, hence earning a total in bonus of 13 x $30 = $390.
Hence, the sum of the 13 fixed amounts is of 1300 - 390 = 910, hence the fixed amount she earns is given by:
$910/13 = 70.
More can be learned about proportions at https://brainly.com/question/24372153
#SPJ1