Bayside insurance offers two health plans. Under plan A Giselle would have to pay the first $120 of her medical bills, plus 25% of the rest. Under plan B, Giselle would pay the first $210.00m but only 20% of the rest. For what amount of medical bills will plan B save Giselle money? Assume she has over $210.00 in bills.
Giselle would save with plan B if she had more than $?round to the nearest whole number

Question

Bayside insurance offers two health plans. Under plan A Giselle would have to pay the first $120 of her medical bills, plus 25% of the rest. Under plan B, Giselle would pay the first $210.00m but only 20% of the rest. For what amount of medical bills will plan B save Giselle money? Assume she has over $210.00 in bills. 
Giselle would save with plan B if she had more than $?round to the nearest whole number

anonymous · Answer

$1800

anonymous · Answer

120 + .25x = 210 + .2x
.05x = 90
x = 1800

So at the point she has $1800 in bills, both sides are the same. After $1800, plan B is the better deal.

anonymous · Answer

my answer is $1.800 too

anonymous · Answer

love9125
$ 1.800 is not correct answer?
 what is the key?