Proportion 3

For every 8 mango trees in the orchard, there are 4-star apple trees. If there are 1320 trees, how many trees of each kind are there?

Correct result:

m =  880
a =  440


t=m+a m:a=8:4  t=1320  m=t 88+4=1320 88+4=880
a=t 48+4=1320 48+4=440

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