Step-by-step explanation:
40=6x+12
we know the total of everything is 40, so out that on one side.
1. Let the number be X
Therefore, six times the sum=6x
and twelve
so, 6x+12
put that together,
6x+12=40
Answer: 65 - $39 = $26 >> amount you save
26 / 65 = 0.4 = 40% >> discount rate
Answer:
Your answer is 28.3495
Brainliest is appreciated