Question

The park ranger stocks the children fishing pond keeping a ratio of 4 sunfish to 3 perch if he puts 300 sunfish into the pond how many perch should be put into the pond

Answer 1

400 sunfish in the pond. :)

Answer 2

225 perch. 4x75=300 then you could just take that 75 multiply it by 3, which is how you get 225.