Brandon Lang is a creative entrepreneur who has developed a novelty soap item called Jackpot to target consumers with a gambling habit. Inside each bar of Jackpot shower soap is a single rolled-up bill of U.S. currency. The currency (rolled up and sealed in shrinkwrap) is appropriately inserted into the soap mixture prior to the cutting and stamping procedure. The distribution of paper currency (per 1000 bars of soap) is given in the following table. Distribution of Paper Currency Prizes Bill Denomination Number of Bills $1 560 $5 220 $10 100 $20 80 $50 36 $100 4 Total 1000 How many bars of soap would a customer have to buy so that, on average, he or she has purchased three bars containing a $10 or $20 bill? If required, round up your answer to the next whole number. Number of bars of soap =
Brandon Lang is a creative entrepreneur who has developed a novelty soap item called Jackpot to target consumers with a gambling habit. Inside each bar of Jackpot shower soap is a single rolled-up bill of U.S. currency. The currency (rolled up and sealed in shrinkwrap) is appropriately inserted into the soap mixture prior to the cutting and stamping procedure. The distribution of paper currency (per 1000 bars of soap) is given in the following table.
Distribution of Paper Currency Prizes | ||||||
Bill Denomination | Number of Bills | |||||
$1 | 560 | |||||
$5 | 220 | |||||
$10 | 100 | |||||
$20 | 80 | |||||
$50 | 36 | |||||
$100 | 4 | |||||
Total | 1000 |
How many bars of soap would a customer have to buy so that, on average, he or she has purchased three bars containing a $10 or $20 bill? If required, round up your answer to the next whole number.
Number of bars of soap =
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