Answer:
Step-by-step explanation:
16 days
53 - 3x = 3
x = 16
The answer is unreasonable because the value of x is between 2 and 3.The error is : she did not introducing logs in solving the equation.
Step-by-step explanation:
The question is
Here answers is unreasonable because, she can test with powers of seven like;
7²=49
7³=343
So this means the value of x lies between 2 and 3, so here answer 11.71 is unreasonable
b) In this case, to solve the equation, introduce logs both sides
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Keywords :Equation, error
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It is 5/6 cuz 5 goes into 25 and 30
All you need to do is 16 so she needs to work 16 hours to get $115.
-x on both sides to get
x=15