Question

A shopkeeper purchases 5 cartoons in 105 rupees and 8 cartoons in 155 rupees if 5 cartoons contains 5 items then average price per iten is

Answer 1

The average price per unit is 20.187 rupees.

Given:
Purchased 5 cartoons in 105 INR
Purchased 8 cartoons in 155 INR
To find: Average price per item
Solution:

In Maths, an average of upper class of dossier is the verbalization of the principal worth of a set of dossier. Mathematically, it is delimited as the percentage of summary of all the dossier to the number of parts present in the list. In conditions of enumerations, the average of a likely set of mathematical dossier is otherwise known as mean.

For example, the average of 2, 3 and 4 is (2+3+4)/3 = 9/3 =3. So present 3 is the principal advantage of 2,3 and 4.  Thus, the aim of average search out find the mean advantage of a group of numbers.

Lets calculate average through simplification:

Average of first purchase = $105/5 = 21$
Average of second purchase = $155/8 = 19.375$
Average per price = $21+19.37/2$
Average = 20.187 INR

Hence we get the average price per unit as 20.187 rupees.

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