Answer:
10
Step-by-step explanation:
maximum= most walked
then minimum would be least amount walked
14.50 times 0.20 = 2.9
He would give a $2.90 as a tip of 20% from a bill of $14.50
She can get 21 portions. Since 2/3 and 42/3 already share the same denominator, all you need to do is divide 42 by 2 to get 21.
A. The extra amount added to the selling price to arrive at the cost price
Option C: 6 is the value of 
Explanation:
The given expression is 
We need to determine the value of 
To find the value of
, let us substitute
in the given expression.
Thus, substituting
in the expression, we have,

Adding the terms, we get,

Since, we know the absolute rule that
and the simplified expression is of the form
, let us apply the absolute rule in the simplified expression.
Thus, we have,

Thus, the value of
is 6.
Hence, Option C is the correct answer.