5/32 × 64y/100 please help :,)

What is the value of x in the diagram below?

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?