Question

Priya can type 540 words in half an hour. How many words will she able to type in 20 minutes with same efficiency?

Answer 1

Given

• 540 words - 1/2 hour or 30 minutes

To find

• x words - 20 minutes

Solution

• 540 - 30
• x - 20
• 540(20) = x(30)
• 10800 = 30x
• x = 10800/30
• x = 360

∴ Priya can type 360 words in 20 minutes

Answer 2

Ok but 2m is 3445 is a+bm