Please help with question 76 PLEASE IDONT UNDERSTAND and I have a 100 questions to do please
2 answers:
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We will use the followin property of logarithms:
So, we have
If you multiply both sides by 4, you get
yes sure, i learned this before so
1. a. make a proportion here, of percentage. if you cross multiply and divide you get 90%.
1. b. obviously the empty seats would be 10%.
2. a. proportion again, cross multiply then divide you ge 15%
3. 30% in decimal form is 0.3. multiply it then to the total amount, so 0.3 x 15 = 4.5