alicampos
alicampos alicampos
  • 20-02-2018
  • Mathematics
contestada

Please help,I don’t get this and my friends also need your help

Please helpI dont get this and my friends also need your help class=

Respuesta :

Americ
Americ Americ
  • 20-02-2018
STEP 1:
Add the number of total students
= 27+25+23
=75


STEP 2:
Find the percentage that 18 out of 75 students is.

18/75=x/100

cross multiply
(18*100)=(75*x)

1800=75x
divide both sides by 75
24%=x

Check:
75 * 24%= 18

Hope this helps! :) Good luck!
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