Question

ПРОШУ ПОМОГИТЕ!!!! ПРОШУ

Answer 1

$1)\frac{3}{7} x = \frac{5}{8} \\ x = \frac{35}{24} \\ \\ 2) \frac{7}{15}a = \frac{4}{5} \\ a = \frac{3}{7} \times 14 = \frac{12}{7} \\ \\ 3) \frac{3}{10} y = \frac{9}{10} \\ \frac{10}{3} \times \frac{3}{10} y = \frac{10}{3} \times \frac{9}{10} \\ y = 3$