Question

H) Find the average of 3.9, 4.2 and 5.1 = 4.4
l) The total cost of 72 chairs is 19843.20. Find the cost of one
chair = 275 .60
expansion: answer are there give answer in method plz​

Answer 1

Answer:

H. 4.4

i. 275.60

Step-by-step explanation:

h) wkt

average= sum of observations / no. of observations

=3.9 + 4.2 + 5.1 / 3

= 13.2 / 3

= 4.4

i) cost of 72 chairs = 19843.2

cost of 1 chair = 19843.2 / 72

= 275.60

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