The answer is 20%
If 50 is your 100%, take 100 and 90 for example it would be obvious that is it 10% off, so with 50 since it is half of 100 you double the 10% which will be 20%. :)
x = 185
have a good day!
Equation A is linear and equation B is nonlinear
Answer:
2.5 hours roughly (2 hours 29 mins)
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