Question

Se considera proportia 7/a =b/8 . Calculati a inmultit cu b

Answer 1

7 / a = b / 8 ⇒ a ×b = 7 ×8 ⇒ a×b = 56

Answer 2

$\frac{7}{a}= \frac{b}{8} =\ \textgreater \ a*b=7*8 \\ \\ a*b=56$