First you need to divide ₹134 by 12 to find the cost of each pen.

Multiply the cost of each pen by 5 to find the cost of 5 pens.

≈ ₹55.8 (correct to 1 decimal place)
Answer: see below
<u>Step-by-step explanation:</u>
To find the frequency, simply count the number of leaves
Brisbane:
Stem Leaf Frequency
0 0
1 0
2 8,6,5 3
3 5 1
4 8,8,4,2 4
5 9,2,0,0 4
6 7,6,2,2,1,1 6
7 6,2,2,1,1,1,0,0 8
8 9,9,9,8,2 5
Brisbane Graph:

Parth:
Stem Leaf Frequency
0 0,0,1,1,2,2 6
1 0,2,4,5 4
2 0,7,8,9 4
3 0,1,4,6 4
4 1,2,5,5,9 5
5 1,3,3,6,7 5
6 0,1,2 3
7 0
8 0
Parth Graph:

You have to take the x to on side and numbers to the other but in order to do that you'll have to divide -3 from both sides and then just solve the equation.
Answer:
1) 841,620
2) 800,000+40,000+1,000+600+20
3) Eight hundred forty-one thousand, six hundred twenty
Hope this helps!