Question

15/1,8=х/1,2 решите пж

Answer 1

$\frac{15}{1.8} = \frac{x}{1.2} \\ \\ \frac{150}{18} = \frac{10x}{12}$

$150 \times 12 = 10x \times 18 \\ \\ 180x = 1800 \\ \\ x = 1800 \div 180 \\ \\ x = 10$