When Fred of Fred’s Auto Repair tallied up his accounts at the end of the year, he found he had paid GST on parking fees of $4000, supplies of $55 000, utilities of $2000, and miscellaneous eligible costs of $3300. During this same time, he found he had charged his customers GST on billings that totaled $75 000 for parts and $65 650 for labor. How much GST must Fred send to the government?