Question

if 15 pizza cost $195. how much will 100 pizza cost?

Answer 1

15 pizza ---> $195

100 pizza --> x

$\begin{gathered} 15\times x=100\times195 \\ 15x=19500 \\ \frac{15x}{15}=\frac{19500}{15} \\ x=13000 \end{gathered}$

answer:

$13000