Respuesta :
Answer:
75
Step-by-step explanation:
9:15=45: _
very similar to cross multiplying
9/15 = (45/ something)
something = 45 / (9/15) = 45 * (15/9) = 5*15 = 75
Answer:
75
Step-by-step explanation:
9:15=45: _
very similar to cross multiplying
9/15 = (45/ something)
something = 45 / (9/15) = 45 * (15/9) = 5*15 = 75