1. Solve the following proportion x/2 = 8/9
144
0.44
1.78
36

2. On a recent day, one U.S. dollar was worth 1.09 euros. If you were to exchange 157 euros on that day, how many U.S. dollars would you have received?
$110.09
$144.04
$155.91
$171.13

Respuesta :

x/2=8/9   | *2
x=16/9≈ 1,78

2. 1 $.........1,09 Euro
      x$...........157 Euro

x=157*1/1,09≈144,04 $