Respuesta :

Answer:

he can write 27 poems in 90 minutes

Step-by-step explanation:

it is 27 because 90/30 is so 9 poems per 30 minutes 3 times is 27

Answer:

If he can write 9 poems in 30 minutes then he can write 18 in 60 minutes and 27 poems in 90 minutes

9/30=18/60=27/90

27 poems in 90 minutes

Step-by-step explanation: