1-103 question b. how could tony write an equivalent (equal) fraction using tenths? that is, what fraction in the form ? /10 can represent the diagram above?

Tony can write an equivalent fraction by

$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