Mathematics, 05.05.2020 18:02 bossdde
Three friends each pack a bag for a trip. Mandy's bag is 20% heavier than Kathleen's bag. Donna's bag is 25% lighter than Kathleen's bag. By what percent is Mandy's bag heavier than Donna's bag?
Answers: 2
Mathematics, 21.06.2019 20:00
Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?
Answers: 3
Mathematics, 21.06.2019 22:00
1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25
Answers: 2
Three friends each pack a bag for a trip. Mandy's bag is 20% heavier than Kathleen's bag. Donna's ba...
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