Camilla had a large collection of basketball cards. She gave half of them to her friend Erin and a sixth of them to her brother.she still has 150 cards left. How many cards did she start with?
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let the number of basketball cards be x
she given x/2 part of his friend erin
she given x/6 part of his brother
.
so, x/2+x/6=150
(3x+x)/6=150
4x=150×6
4x=900
x=900/4
x=225
so the total no.. of basketball cards is 225
she given x/2 part of his friend erin
she given x/6 part of his brother
.
so, x/2+x/6=150
(3x+x)/6=150
4x=150×6
4x=900
x=900/4
x=225
so the total no.. of basketball cards is 225
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