Step-by-step explanation:
Nachelle goes out to lunch. The bill, before tax and tip, was $8.10. A sales tax of 4% was added on. Nachelle tipped 17% on the amount after the sales tax was added. How much was the sales tax? Round to the nearest cent.
Answer:
Use trig ratios to find unknown sides in right triangles.
ABC = DEF by the SAS Postulate
18/30
He has been out of town 18 out of the 30 days. You can simplify this to 6/10.