Akil gives 0.25 to tom and o.35 to his brother 60 marbles is left how many marbles did he have at first are left . how many marbles did he have at first ? how to do the calculations
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Given :
Marbles given to Tom =0.25 ( 25/100)
Marbles given to his =0.35=(35/100)
brother
Marbles left =60 marbles
Let total marbles is to be 'x'
Total marbles =Marbles + Marbles + Marble
given to given to left
tom his brother
:. x =25/100× x + 35/100× x + 60
:. x =25x/100 + 35x/100 + 60
:. x-60 =(25x + 35x )/100
:. (x-60) × 100= 60x
:.100x - 6000=60x
:.100x -60x =6000
:.40x =6000
:. x =6000/40
[:. x =150]
:. Akil have 150 marbles at first.
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