B = the cost of the skateboard b-30.45 = 95.28
- 30.45
- 30.45
b Ь
= 64.83
The skateboard cost $64.83.

Shiny white dental insurance costs $258 per year. approximately one-third of insured people need a filling, which averages $110 each. 80% of insured people get a preventive check-up each year, and the average cost of this visit is $95. if you consider shiny white’s income and expenses, what is the expected value of each insured customer?

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

You can find the constant of proportionality by finding the ratio of