Question

Determine o valor de 40% de 25% de 150

Answer 1

$\frac{40}{100} *\frac{25}{100} *150$

$\frac{150000}{10000} = 15$

Answer 2

25% 150
= 25/100. 150
1//4.150
150/4
37,5

40% . 37,50
= 40/100 . 37,50
= 4/10 . 37,50
150/1
= 15