Write a comparative sentences with more, less or fewer, using the information given

write a comparative sentences with more , less or fewer , using the information given
1.Nha trang has 10 tourist attractions . Phan Thiet has 5 tourist attractions
Nha Trang
2.We used to spend an hour to drive to work, but now we spend 45 minutes
We spend
3.Dharavi slum in Mumbai has 1,000,000 people.Kibera slum in Nairobi has 700,000 people 
Dharavi slum
4.There are 31 days in March.There are 30 days in April
April has
5.His car needs 6 litres of fuel to travel 100 km, but my car needs only 5 litres of fuel
My car uses