I’m slow , can i get help on this asap please ?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Jasmine wants to eat at 8: 00pm her meal takes 65mins to cook what time does she need to put the meal in the oven

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y