SOLUTION: Leo spent 25% of his savings on 3 gaming mice and 5 charging cables on Friday. The cost of one gaming mouse was three times the cost of one charging cable. On Saturday, he spent 4/

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: Leo spent 25% of his savings on 3 gaming mice and 5 charging cables on Friday. The cost of one gaming mouse was three times the cost of one charging cable. On Saturday, he spent 4/      Log On


   



Question 1210614: Leo spent 25% of his savings on 3 gaming mice and 5 charging cables on Friday. The cost of one gaming mouse was three times the cost of one charging cable. On Saturday, he spent 4/5 of his remaining savings to buy some more gaming mice and another 8 charging cables. How many gaming mice did he buy on Saturday?
Answer by KMST(5362) About Me  (Show Source):
You can put this solution on YOUR website!
Something is wrong with this problem,

We know that one gaming mouse cost as much as 3 charging cables on Friday.
Let's call the cost of one charging cable on Friday one blip.
Then the cost of a gaming mouse on Friday was 3 blips.
On Friday Leo spent money on 3 gaming mice and 5 charging cables.
The amount Leo spent on Friday, in blips, is
3%2A%283blips%29%2B5%281blip%29=9blips%2B5blips=14blips
Those 14+blips Leo spent on Friday were 25%22%25%22=1%2F4 of his savings.
That means that all of Leo's savings, in blips were 4%2A14blips=56blips
On Saturday, Leo's remaining savings, were 56blips-14blips=42blips
On Saturday Leo spent 4%2F5 of his remaining savings.
In blips, the amount Leo spent on Saturday was %284%2F5%29%2A42=168%2F5=33.6
There was a typo somewhere, or else the prices changed, because with whole number prices, the total spent would always be a whole number.