Answer:
Step-by-step explanation:
p = (3n + a)/(n + a)
Cross multiply
p(n + a) = 3n +a
pn + pa = 3n + a
pa - a = 3n - pn
a(p - 1) = n(3 - p)
Dividing by p - 1
a = n(3 - p)/(p - 1)
Answer:
$23.20
Step-by-step explanation:
26.98 * 14%= 3.78
You first have to multiply the original price with the tip rate to get how much you tipped
26.98- 3.78= 23.20
Then you subtract your tip from you total to get your original price
Answer:
hard hard
Step-by-step explanation:
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Answer:
Yes
Step-by-step explanation:
I had this exact question.