P6 - Profit and Loss

$\frac{10}{100}$

$\frac{1200}{100}$

$\frac{10}{100}\ \times\ 1,200\ =$

$\frac{1200}{100}\ \times\ 10\ =$

 $\frac{10}{100}\ \times\ 1,200\ =120\ \ baht$ 

 $\frac{1200}{100}\ \times\ 10\ =1200\ baht$ 

 $1,200\ -\ 120\ =1,080\ baht$ 

 $12,000\ -\ 120\ =\ 11,880\ baht$ 

$\frac{75}{100}\ \times\ 900\ =675\ baht\$

$\frac{100}{900}\ \times\ 75\ =\ 8\ baht$

$900\ +\ 675\ baht\ \ =1,575\ baht$

$900\ -\ 675\ =\ 225\ baht$

$\frac{15}{100}\ \times\ 470\ =\ 70.5\ baht$

$\frac{470}{15}\ \times\ 100\ =\ 3,133\ baht$

$470\ +70.5=\ 540.5\ \ baht$

$470\ -\ 70.5\ =\ 399.5\ \ baht$

$\frac{20}{100}\ \times\ 800\ =160\ baht\$

$\frac{20}{800}\ \times\ 100\ =\ 2.5\ baht$

$800\ +160\ =\ 960\ \ \ baht\$

$800\ -\ 160\ =\ 640\ \ \ baht$