So you are rounding 60.89.
I don't know which way you are aiming for to round, but here are some possible answers.
61.00
60.90
61.90
B y=14 because if you subtract that will give you the answer
252 you multiply the 42 and 12 then devoid even by 2
You need to tell how many percent you will discount and then find the new price
X= my age
500-3x=230
500-3x-230=230-230
270-3x=0
270-3x+3x=0+3x
270=3x
270/3=3x/3
x=90
you are 90 years old