After two hours the prices will meet a 760
$550+105=655 |655+105= 760
660+50= 710 |710+50= 760
They meet in the second hour so in the second hour they will charge the same.
Answer:

Step-by-step explanation:

Yes because the results that are statistically significant are also practically significant
$6 ? 5+4 =9
9-3 =6
I don't know if this is correct but this is how I would do it