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anonymous please help :)
Questions (3)
A coffee distributor needs to mix a(n) Tanzanian coffee blend that normally sells for $8.40 per pound with a Queen City coffee
3 answers
730 views
How do I solve this system of equations?
x-2y+z=-4 y+2z=-2 x+y+3z=-6
3 answers
316 views
There are a total of 198 coins in a bag, all of which are nickels, dimes, and quarters.
The number of nickels is four times the
4 answers
614 views
Answers (1)
hey oobleck, thanks for trying but, the correct way to solve it was different than what you advised... the correct way was.. let x=#of dimes; let 2x=#of quarters; and let 8x=#of nickels. That makes x+2x+8x=198 which then x=18. Therefore there was 18 dimes;
