58.33%. 7 divided by 12 equals 0.5833, so you can just move the decimal two places to the right to find the percentage.
Answer:What are the equivalence classes of the equivalence relations in Exercise 3? A binary relation defined on a set S is said to be equivalence relation if it is reflexive, symmetric and transitive. An equivalence relation defined on a set S, partition the set into disjoint equivalence classes
30% of 70 is simply 0.3 * 70, which equals to 21
If only 6 friends attended Armando's cookout, and he kept 3 cards for himself, then, 42 divided by 6 is 7.
Therefore, each friend received 7 cards.
