Question

Out of 40 students in a class, 16 opted Biology, 8 opted Maths and the rest of the students
opted IT. Convert them all into percentages.
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Answer 1

Step-by-step explanation:

For biology=16/40×100%

=40%

For Maths =8/40×100

=20%

For IT =100-(40+20)

=100-60

=40%

hope it helps.

Answer 2

Answer:

$20\% \: opted \: maths$

$40\% \: opted \: biology$

$50\% \: opted \: {it}$