Respuesta :

apologiabiology
times both sides by 2/1

2/2x=40
1x=40
x=40
avionwilliams19
The answer is 40 because 1/2 divided by 20=40 
the way i got that was i times .5 to 20 and got my answer because .5 is 1/2 

Hopes this helps if you have more question just hmu and ask :)