Question

unitary method :
1. A car travels 195km in 3 hrs. How long will it take to travel 325km ?

2. 15 boxes contains 1080 pens. How many such boxes will it needed for 1800 pens ???

Quick. Show it with process and rough work....​

Answer 1

Step-by-step explanation:

1) 3hrs=195km

1hr=195/3=65km

325km=325/65

=5hrs

2)15 boxes=1080 pens

1 box=1080/15=72 pens

1800 pens=1800/72

=25 boxes