Use the substitution method.
in this years bird census, the total number of eagles and condor...
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Mathematics, 25.01.2020 21:31 andybiersack154
Use the substitution method.
in this years bird census, the total number of eagles and condors counted 480. last year 5 times as many condors and 9 times as many eagles were counted for a total of 3260 birds. how many of each type of bird was counted this spring?
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