SOLUTION: Mark bought some fruits 1/5 of the fruits are avocados 1/3 are star apples and 2/7 of the remainder are mangoes. If there are 18 mangoes , find the total number of fruits ?

Question 891462: Mark bought some fruits 1/5 of the fruits are avocados 1/3 are star apples and 2/7 of the remainder are mangoes. If there are 18 mangoes , find the total number of fruits
?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
1.
2.
3.
4.
Substitute eq. 4 into eq. 3,

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