If 45 hectares of trees were planted last year, how many hectares will be planted this year? This year's planting is one fifth more than last year's

If 45 hectares of trees were planted last year, how many hectares will be planted this year? This year's planting is one fifth more than last year's

45*(1+1/5)=54

This year, trees are planted one fifth more than last year. If 45 hectares of trees were planted last year, how many hectares of trees are planted today,

45 × (1 + 1 / 5) = 54 ha

A village planted 20 hectares of trees last year, an increase of 25% compared with last year. How many hectares of trees are planted this year

Hectare of trees planted this year = hectare of trees planted last year * (1 + 25%)
20*(1+25%）
=20*5/4
=25 ha
A: 25 hectares of trees will be planted this year

2500 trees were planted in a forest farm last year. The number of trees planted this year is 24% less than that of last year. How many trees are planted this year?
Yes!

2500*(1-24%)=1900