Question

a typist takes 80 minutes to type 20 pages .how long will he take to type 90 pages ?

360 min
320 min
480 min
220 min​

Answer 1

Answer:

360 minutes

Step-by-step explanation:

80 minutes to type 20 pages

to type 1 page=80/20 minutes =4 minutes

so, to type 90 pages=4×90=360 minutes