150 g flour for 12 cakes
x g flour for 30 cakes
x = (150 x 30) : 12 = 375 g of flour
another method:
150 flour for 12 cakes
??? for 30 cakes
30 : 12 = 2.5
150 x 2.5 = 375 g flour
A=2,h=5,k=0 and the vertex,which is (h,k) is vertex (-5,0)
Answer:
Trufant is 28 while his younger brother(Yolensi) is 19
