Question

cost of tomato is 80 per kg . find the cost of 1/2 kg tomato
Please someone give me the answer fast .​

Answer 1

Answer:

Rs .40

Step-by-step explanation:

cost of 1kg Tomatoes= 80

Cost of ½kg tomatoes=80/2

=40

So cost of ½ kg is Rs.40

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Answer 2

cost of Tomato Is 80 per kg. find the cost of 1/2 kg tomato.

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given.-

cost of 1 kg =rs.80

find-

cost of 1/2 kg

solution:

☞$cost \: of \: 1 \: kg \: = rs .80$

☞$cost \: of \frac{1}{2} kg \: = 80 \times \frac{1}{2}$

☞$cost \: of \: \frac{1}{2} \:kg \: = rs.40$

(this question solved by

method of unitary method)

ok

what is unitary method?

the method by which we find the value of a unit is called unitary method.

ex...

if one dozen notebooks cost is ₹42 , find the cost of 5 notebooks.

given:

the value of one dozen notebooks

find :

the value of 5 notebooks

solution:

1 dozen contain 12 pieces

cost of 12 notebook =₹42

cost of one notebook =42/12

cost of 5 notebooks =42/12×5

cost of 5 notebooks =₹17.50.

hope it helps you

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