Three salesmen work for the same company, selling the same product. and, although they are all paid on a weekly basis, each salesman earns his paycheck differently. salesman a works strictly on commission. he earns $65 per sale, with a maximum weekly commission of $1,300. salesman b earns a weekly base salary of $300, plus a commission of $40 per sale. there are no limits on the amount of commission he can earn. salesman c does not earn any commission. his weekly salary is $900.
on any given week, if salesman b earns $1,020, how many sales did he have for the week? and don't copy any answers.

At river bank, checking account customers earn 0.75% interest a month on their account balances, pay no service fees for writing checks, and pay a monthly $2.00 financial charge. calculate the income earned in one month on the checking account for a customer with an account balance of $1,000. a. $4.25 b. $5.50 c. $6.75 d. $7.25 checking account earnings at baker’s bank are expressed by the equation: i = -0.09x + 10.2. while the earnings at elite bank are modeled by: i = -0.02x + 7.5. in both cases, x is the number of checks written. at what number of checks will elite bank start generating more checking account income than baker's bank? a. 12 b. 25 c. 39 d. 42 emilio’s checking account had a balance of 728.32 at the beginning of the week. he wrote checks for the following amounts throughout the week: $99.48, $33.50, $18.23, and $72.05. he also deposited his paycheck in the amount of $1,109.90. what is his account balance at the end of the week? a. $1,192.35 b. $1,222.86 c. $1,540.52 d. $1,614.96