Respuesta :
28 = (35/100)*x; where x represents "what"
2800 = 35*x;
x = 2800 ÷ 35;
x = 80;
2800 = 35*x;
x = 2800 ÷ 35;
x = 80;
We set up a proportion: 28/?= 35/100
Cross multiply: 35*?= 28*100
⇒ ?= 28*100/35= 80
28 is 35% of 80.
Cross multiply: 35*?= 28*100
⇒ ?= 28*100/35= 80
28 is 35% of 80.