What is the fraction of 1,200 of 2,000
1 answer:
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Girls;
Total number of girls who tried out = 30
Number of girls who got selected = 12
Ratio of girls on team to girls who tried out =
= 2 : 5
Boys;
Total number of boys who tried out = 40
Number of boys who got selected = 16
Ratio of boys on team to boys who tried out =
= 2 : 5
Hence, the ratios are the same.
Total number of girls who tried out = 30
Number of girls who got selected = 12
Ratio of girls on team to girls who tried out =
Boys;
Total number of boys who tried out = 40
Number of boys who got selected = 16
Ratio of boys on team to boys who tried out =
Hence, the ratios are the same.
Hello!
This question is an example of composition of functions. It is using range values of some given function as domain values of some other given function to find new range values. Remember that the domain of the composite function will be the same as the domain of the first function.
Given f(g(x)), for f = , substitute x with g(x) =
.
Therefore, .