Question

va rog am nevoie de un răspuns rapid dau coroana .plssssss​

Answer 1

$\it 5=\dfrac{x}{a}=\dfrac{y}{b}=\dfrac{z}{c}=\dfrac{t}{d}=\dfrac{x+y+z+t}{a+b+c+d}=\dfrac{x+y+z+t}{110} \Rightarrow x+y+z+t=5\cdot110$