Answer: the fixed amount that Daria earns for each television is $50
Step-by-step explanation:
Let x represent the fixed amount that Daria earns for each television.
She earns a fixed amount for each television and an additional $15 if the buyer gets an extended warranty. Assuming she sells y televisions, her total earnings would be
xy + 15y
Daria sells 11 televisions with extended warranties, she earns $715. This means that
Explanation: the difference between -14 and -10 is 4 and in fractions x/y. so we have 4/y. the difference between -18 and -12 is 6 so we have 4/6 but we can simplify that to 2/3.
