A builder is buying property where she can build new houses the line plot shows the size of the lights for each house which is the average size of the lots

Ava is 112 cm  olivia is 89 cm

$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