The third-grade gymnastics team has 279 points. in order to place in the top three teams, they'll need a score of 425 or more. how many more points do they need to earn in order to rank in the top three?

$250 deductible means jane must pay the first $250 of her bill. so the insurance company paid = (80% of bill) - deductible = (0.8 x $2550) - $250 = $2040 - $250 = $1790 and jane's cost is = (bill) - (insurance payment) = $2550 - $1790 = $760