Question

Решите Неравенство....................

Answer 1

Ответ:

$\frac{p}{6} + 5.4 < \frac{p}{5} + 2.5 \\ 5p + 5.4 \times 30 < 6p + 2.5 \times 30 \\ 5p + 162 < 6p + 75 \\ - p < - 87 \\ p > 87 \\ p \in(87 ;+ \infty )$