Answer:
1= 8% 2= 0.08(55h) is the sales part.
Step-by-step explanation:
How would we do that here
[ Answer ]

[ Explanation ]
5x + 13 = 13
Solve Equation To Figure Out Solution(s)
Subtract 13 From Both Sides:
5x + 13 - 13 = 13 - 13
Simplify:
5x = 0
Divide Both Sides By 5:
= 
Simplify:
X = 0
X = 0. This Means, There Is One Solution To This Algebraic Equation
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Card A:
<span>$4,350 x 0.02 = $87
</span><span>$360 - $87 = $273
Card B:
Interest $270 no rebate
so $273 - $270 = $3
Card B cost least and $3 less than card A</span>