John made $40 commissions for $500 sales or 40/500. He wants $320 for an unknown amount of sales or 320/x.
40/500=320/x Cross multiply.
40x=160,000
Divide both sides by 40.
X=4,000
He needs his sales to be $4,000 to get $320 in commission.
Since 1/4 = 2/8, we know that there will be enough paint for a bookshelf because 4/8 + 2/8 = 6/8 (less than 7/8)
If $3 was 25% of the original price then 3*4 = $12
Answer: (0.28/365 •30)(620)
Step-by-step explanation:
