Question

Calcular los 3/5 de los 7/8 de los 20/21 de 40.​

Answer 1

$(\frac{3}{5})( \frac{7}{8})( \frac{21}{21})(40)\\\\\frac{(3)(7)(20)}{(5)(8)(21)}(40)\\\\\frac{16800}{840} \\\\20$

Eternamente axllxa