Respuesta :
Answer:
7. 35
Step-by-step explanation:
21/x=100/35
(21/x)*x=(100/35)*x - we multiply both sides of the equation by x
21=2.85714285714*x - we divide both sides of the equation by (2.85714285714) to get x
21/2.85714285714=x
7.35=x answer
x=7.35
now we have:
35% of 21=7.35