The ratio of the number of girls to that of boys in a school is 7:12. If the number of boys in the school is 1380 find :-
(i) the number of girls in the school
(ii) the total number of students in the school
Please tell the answer in easy way and in step by step explanation...
(i) the number of girls in the school
(ii) the total number of students in the school
Please tell the answer in easy way and in step by step explanation...
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Step-by-step explanation:
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Step-by-step explanation:
7:12 =x:1380
7=x*12/1380
7=x*1/115
x=7*115
x=805
girls=805
total = 805 +1380 =2185.
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