Mathematics, 18.12.2020 07:30 liapis2002
Ana has saved some money but her brother, Felix, has saved twice as much and her sister, Deb, has saved $10 more than Felix. Together they have $185. Who has saved what?
Answers: 2
Mathematics, 21.06.2019 19:00
In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class
Answers: 1
Mathematics, 21.06.2019 19:30
If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).
Answers: 3
Ana has saved some money but her brother, Felix, has saved twice as much and her sister, Deb, has sa...
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