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. the total number of girls in the school. find the total number of students in the school
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Answer:
2185.hope it helps
Step-by-step explanation:
7:12=x:1380
7=x*12/1380
7=x*1/115
x=7*115
x=805
total=805+1380
total=2185
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