Answer:
101,102,103
Step-by-step explanation:
n+(n+1)+(n+2)=306
3n=306-3=303
n=303/3=101
n+1=102
n+2=103
15¢
$12.75 - 6 × $2.10 = $12.75 - $12.60 = $0.15
Answer: 15 cents
1000
Because you rounding to a 1000
7/3