Answer:
If the price is p and the cost is c, then
15p = 20c
p/c = 20/15 = 1.333
so, he made 33% profit
$20 2 1
------ = ----- = ----
$40 4 2
Which of the four given answer possibilities seems best to you when you have the above equation of ratios in mind?
Answer:
Your answer would be: y=-4, x=1
Answer:
13 minutes
Step-by-step explanation:
From 9:52 to 10:00 you have 8 minutes, and from 10:00 to 10:05 you have 5 minutes. Thus, the total time early is 13 minutes.
Answer:
Step-by-step explanation:
<u>Log both sides:</u>
- log 10^x = log 9
- x log 10 = log 9
- x*1 = log 9
- x = log 9
Correct choice is A
