There are 32 female performers in a dance recital. the ratio of men to women is 3 to 8. how many men are in the dance recital?
2 answers:
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5/6 is your answer, explanation is in the image, hope this helps! :D
The expression in company B represents that is is in arithmetic progression where first term is 42000 and common difference is 1800 . So we have to use the formula of sum of n terms which is
Where a is the first term, n is the nth term, d is the common difference
On substituting there values,we will get
= 15(84000+52200) = 15*136200 =2043000
And for company A, it is
Difference between them =2043000-2002500= 40500
So the correct option is the second option .