Answer: Travis paid $8.05 per light and grace paid $6.8 per light so its grace
Step-by-step explanation:
4+5=9 divided by 3 is 3 times 4 is 12. so it's 12
hope this helps;)
So first, you subtract 9 and 4, which gives you 5. Then, you add that to 5. That gives you 10.
Let X be the weekly incomes of a large group of executives. The weekly incomes of a large group of executives follows Normal distribution with mean $2000 and standard deviation $100.
μ =2000, σ =100
We have to find z score for income $2100 i.e x=2100
Z = 
= 
Z = 100/100
Z = 1
The z score for income $2100 is 1
The cost of one can of tuna is $1.50/3, or $0.50 per can.