Respuesta :
Answer:
21
Step-by-step explanation:
420=20
? =1
or [tex]\frac{420}{x}[/tex] = [tex]\frac{20}{1}[/tex]
you can then do cross multiplication and get
420=20x
you then divide both sides by 20
and get x=21
Answer:
21
Step-by-step explanation:
420=20
? =1
or [tex]\frac{420}{x}[/tex] = [tex]\frac{20}{1}[/tex]
you can then do cross multiplication and get
420=20x
you then divide both sides by 20
and get x=21