Cos 210° = cos ( 180° + 30° ) - cos 30° = - √3/2
Answer:
$15
Step-by-step explanation:
Given that :
Aunt's distance = 120 miles
Miles per gallon of Olivia's car = 24 miles per gallon
Cost of gasoline = 3 per gallon
Cost of gasoline for the trip :
(Aunt's distance / miles per gallon) * cost of gasoline per gallon
(120 miles / 24 miles per gallon) * 3
5 * 3 = $15
Cost of gasoline for the trip = $15
Thanks for your question, Broker U's package will cost her $156.02 less than broker V's.
1/4 is the same as 1 * 0.25