Question

ayuda porfa es de matematicas ​

Answer 1

Explicación paso a paso:

1.

10 / 100 = 0.1

25 / 100 = 0.25

2,500 / 100 = 25

0.25 / 100 = 0.0025

45 / 100 = 0.45

145 / 100 = 1.45

2.

10g ------- 5.1g

200g ------ x

10g x 5.1g / 200g = 0.255g

3.

10g ------- 0.3g

100g ----- x

10g x 0.3g / 100g = 0.03g