Solution:
we have been asked to find
The expression is equivalent to 
we can simplify the given expression as below

Hence the simplified expression , equaivalent to the given expression is 1/2.
The first draft of the civil rights act was proposed by 3. John F. Kennedy
There are 6 less boys then girls
there are 6 more girls then boys
there are 15 boys compared to 21 girls
99,000/10
Take away one zero from both numbers
9,900/1 = 9,900
9,900 tens, Hope this helps!