Sally's grocery bill [tex]=0.95 c[/tex]
Step-by-step explanation:
Given that
Sally has a discount card that reduce the price of grocery bill in certain grocery store by 5%. It c represent the cost of Sally's groceries.
She got discount =[tex]\frac{5}{100} c[/tex]
Therefore Sally's grocery bill = [tex]c - \frac{5}{100} c[/tex] [tex]=\frac{100c - 5c}{100}[/tex] [tex]=\frac{95c}{100}[/tex] [tex]=0.95 c[/tex]
