Mathematics, 17.07.2019 16:50 xeskimopie
Urgent needed at a birthday party there are three types of costume. superheroes, princesses and celebrities. the ratio of superheros to princesses is 5: 4 and the ratio of princesses to celebraties is 3: 1 in total there are 93 costumes, how many people are dressed as princesses?
Answers: 1
Mathematics, 21.06.2019 18:00
Solve this system of equations. 12x − 18y = 27 4x − 6y = 10
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Mathematics, 21.06.2019 21:00
How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?
Answers: 3
Urgent needed at a birthday party there are three types of costume. superheroes, princesses and cel...
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