Question

Помогите пожалуйста плиз.

Answer 1

$5c = 250 \\ c = 250 \div 5 = 50 \\ y \times 6 = 240 \\ y = 240 \div 6 = 40$
$360 \div b = 9 \\ b = 360 \div 9 = 40$
$x \div 40 = 6 \\ x = 6 \times 40 = 240$
$a \div 30 = 9 \\ a = 9 \times 30 = 270$
$4 \times a = 360 \\ a = 360 \div 4 = 90$