1st ring=$50
2nd ring=$37.50
3rd ring=$25
$50+$37.50+$25 =$112.50 total cost before tax
$112.50 X 1.08=$121.5 total cost and tax
3 X $50 X 1.08=$162 total cost without discount deal
$162 - $121.50 =$40.50 savings
D) Requires a linked bank acount
Solving the equation we get value of p = -4
Step-by-step explanation:
We need to find the value of p in the equation
Solving to find value of p:
So, solving the equation we get value of p = -4
Keywords: Solving Equations
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