The ratio of boys to girls at a winter dance is 5 to 6. If there are 90 girls, how many boys are at the dance? 60 O 75 O 108 O 150
The ratio of boys to girls at a winter dance is 5 to 6. If there are 90 girls, how many boys are at the dance? 60 O 75 O 108 O 150
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 45SE: An art store has 4 brands of paint pens in 12 different colors and 3 types of ink. How many paint...
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