Question

the ratio of blue and black pens in a stationery shop is 3:6 if there are 36 blue pens then the number of black pens are?
a) 42
b) 48
c) 58
d) 44

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Answer 1

Answer:

So the no. is a)

Step-by-step explanation:

Divide 36 with 3

=12

then multiply 12 with the other value= 6*12

=72