Alright this is probably the last one i need help with... asap please :)

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?

21/2 divided by 3 1/3 = s divided by 4 1/4 . what is s?

What is the value of x? enter your answer, as a decimal, in the box. x=