Um i just need the answer (10 points)

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class