Math, asked by shantimohapatro63271, 10 months ago

count of 90 parent surveyed , only 20% parents help their wards in their homework; the number of parents how did not helped their wards are ?

Answers

Answered by Laverock96
4

Answer:

72

Step-by-step explanation:

20% -> 0.20

0.20 x 90 = 18

90-18=72

Answered by drubo2009
3

Answer:

18

Step-by-step explanation:

90*20/100

=9*20/10

=9*2

=18

Similar questions