Asked by Rebecca
Marta's weekly pay for selling large screen televisions is determined by the formula
S= $275 + 80n
where s is her pay in dollars, and n is the number of large televisions she sells that week.
If Marta's pay last week was $835, how many large screen televisions did she sell?
S= $275 + 80n
where s is her pay in dollars, and n is the number of large televisions she sells that week.
If Marta's pay last week was $835, how many large screen televisions did she sell?
Answers
Answered by
kuai
$275 + 80n = $835
275-275 +80n = 835-275
80n = 560
80n/80 = 560/80
n = 7
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