Question

12 labours ,can plant 180 trees in a day. how many trees could 30 labours plant in 2 days
ch-ratio and proportion

pls give explanation how to do it
and pls don't answer unnecessary
pls answer tomorrow is my test

Answer 1

12 labours in a day plant=180 trees
1 labour plant in a day=. 180/12=15
30 labour in a day= 30*15=450
30 labour in 2 day= 450*2= 900

Answer 2

so 900 tress can be planted by them in 2 days