Question

3.
The cost of a set of 5 markers is 138, the cost of 1 marker is
(a) 2.76
(b) 276
(c) 27.6
(d) 138​

Answer 1

Answer:

The cost of one marker is rupee 27.6 i.e. option c. As 138÷5=27.6.

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Answer 2

$cost \: of \: a \: set \: of \: 5 \: marker \: = 138 \\therefore \: cost \: of \: 1 \: marker \: = \: \\ 138 \div 5 = 27.6 \\ \\ option \: c \: = 27.6$