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Sarah earns $30 per day plus $5 for every sale that she makes at her job on Thursday she wants to earn more than $60 how many sales must she make

Sarah Earns 30 Per Day Plus 5 For Every Sale That She Makes At Her Job On Thursday She Wants To Earn More Than 60 How Many Sales Must She Make class=

Sagot :

Data:

Sierra earns: $30 per day

Plus $5 for every sale she makes.

If you take x as the number of sales she makes you get the next equation for the eanrnings of one day (y):

[tex]y=5x+30[/tex]

As in thursday she wants to earn more than $60: y greather than 60:

[tex]\begin{gathered} y>60 \\ \\ 5x+30>60 \end{gathered}[/tex]