Mathematics, 20.03.2020 03:07, titir15
A chemical company makes two brands of antifreeze. The first brand is 65% pure antifreeze, and the second brand is 90% pure antifreeze. In order to obtain
130 gallons of a mixture that contains 70% pure antifreeze, how many gallons of each brand of antifreeze must be used?
Answers: 2
Mathematics, 21.06.2019 20:00, heavenwagner
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, 21.06.2019 23:30, JellalFernandes
Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same
Answers: 1
A chemical company makes two brands of antifreeze. The first brand is 65% pure antifreeze, and the s...
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