Question

(a) Bishan typed 468 words in 12 minutes.
At this rate, how many words can he
type per minute?
(b) How long will he take to type 3900
words?​

Answer 1

Step-by-step explanation:

bishan typed 468 words in 12 minutes

in one minute he can write = 468÷12 = 39 words

39 words he can write in 1 minute ,

1 word he can write in = (1/39) minute

so, 3900 words he can write in = (1/39 * 3900) = 100 minutes

Hope it helps