Mathematics, 23.10.2019 17:00 emmeaw245
To produce a special holiday truffle, a chocolatier wants 72 kilograms of chocolate that contains 30% cacao. to obtain this, he will mix some chocolate containing 48% cacao with some containing 28%. how much of each type of chocolate should he use?
me. i got the answer 1.89 and i'm unsure of what to do from here on. i just need someone to explain how to get the two numbers that the question is asking for. i will get candy.
Answers: 1
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Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?
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Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²
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