Cut trees

There are 1,200 trees in the grove, of which 55 percent are deciduous, the remaining coniferous. Workers cut down 35 percent of a) trees, b) deciduous trees, c) coniferous trees. How many trees now have this grove?

Correct answer:

a =  780
b =  969
c =  1011

Step-by-step explanation:

n=1200 l=10055 n=10055 1200=10055 1200=10066000=660 i=nl=1200660=540  q=35%=10035=207=0.35  a=nq n=1200207 1200=780
b=nq l=1200207 660=969
c=nq i=1200207 540=1011



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