i literally cant even do 5th grade math pls help

insurance money/sum of all expenses * 100 %
= 90/ (650+150+130+90+80) * 100
90/1100 *100
= 90/11 * 1 (i cancelled the zeros)
= 8.18181818%
final answer = he spent 8.18 bar % of his budget on car insurance
hope this helps