Answer:
Age of teacher = 32 years
Step-by-step explanation:
Average age of 15 students = 16 years
Sum of age of 15 students = 16 * 15 = 240 years
Average of age 15 students and a teacher = 17 years
Sum of age 15 students and a teacher = 17 * 16 = 272 years
Age of teacher = 272 - 240 = 32 years
Answer:
the answer is 8,000
Step-by-step explanation:
10% of 59 = 5.9
59 - 5.9 = 53.1
answer: sale price is $53.1
Answer:
5 or -5
Step-by-step explanation:
3+2=5
-1(3+2)=-5
