Question 963149
If there is 5/7 boys in the class and 300 Girls in the class then.
 Find out the total Boys in the class
:
Find how many total in the class (c), if 5/7 are boys then 2/7 are girls
{{{2/7}}}c = 300
2c = 7*300
2c = 2100
c = 2100/2
c = 1050 in the class
:
Find how many boys
{{{5/7}}} = 1050 = 750 boys
:
:
Check: 1050 - 300 = 750 boys