Mathematics, 22.07.2019 19:30 mochoa4
Ascientist has two solutions, which she has labeled solution a and solution b. each contains salt. she knows that solution a is 55% salt and solution b 80% is salt. she wants to obtain 110 ounces of a mixture that is 75% salt. how many ounces of each solution should she use?
Answers: 1
Mathematics, 21.06.2019 17:00
Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.
Answers: 1
Mathematics, 21.06.2019 20:00
Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.
Answers: 1
Mathematics, 22.06.2019 00:00
The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?
Answers: 1
Ascientist has two solutions, which she has labeled solution a and solution b. each contains salt....
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