She needs to put 4 into each container. Hope this helps. :)
Answer:
$7
Step-by-step explanation:
You can see that it "rises" 700 and "runs" 100, that means that there is a slope of 700/100. If you simplify that, it turn out to be a slope of 7. Meaning that each ticket costs $7. Hope this helps, let me know if you need a better explanation!
Answer:
862.47
multiply the original by (1+%)