If 3 gallons of spirit containing 20% water are added to ...
If 3 gallons of spirit containing 20% water are added to 5 gallons of another spirit containing 15% water, what percentage of the mixture is water?
245%
1678%
1818%
1878%
Correct answer is B
% of water in the mixture
= Total Amount of waterTotal quantity of spirit x 1001
3(20100)+5(15100)3+5 x 1001
= 610+751008 x 1001
= 0.6+0.758 x 1001
= 1.358 x 1001
= 33.752
= 16.875
= 1678
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