Question

ПОМОГИТЕ СРОЧНО …………

Answer 1

Объяснение:

$\frac{1}{5} a - \frac{1}{4} t = 1 \\ 20a - 26t = 25$

$- 20a + 25t = - 100 \\ 20a - 26t = 25$

$- t = - 75 \\ 20a - 26t = 25$

$t = 75 \\ a = \frac{25 + 26t}{20}$

$t = 75 \\ a = 98.75$