Joe's Pizzeria sells pizzas topped with olives. To stay within budget, the number of olives on each pizza isGiven by the equation v=8s, where v is the number of olives and s is the number of pizza slices. There are ________ olives on 6 slices of pizza, and there are 72 olives on ________ slices of pizza.
a) 48; 9
b) 54; 9
c) 72; 8
d) 64; 9