A8. If we want to knead the dough for three pizzas, we need 360 dag of flour, $45 \mathrm{~g}$ of fresh yeast, $9 \mathrm{~g}$ of salt, and $190 \mathrm{ml}$ of lukewarm water. For how many pizzas would $0.75 \mathrm{~kg}$ of yeast be sufficient?
(A) 5
(B) 25
(C) 50
(D) 100
(E) none of the above
A8 If we use $15 \mathrm{~g}$ of yeast for one pizza, $0,75 \mathrm{~kg}$ of yeast will be enough for $750: 15=50$ pizzas.