Mr. Brown is organizing a camping trip for the students in his scout troop. He has the following breakdown of how much it would cost him per day of the camping trip. Campground rental: $200 per day
Training Cost: $20 per student per day
Food Cost: $30 per student per day
Miscellaneous Expenses: $50 per student per day
Camping Gear Cost: $1,050 (one-time cost)
Mr. Brown's total cost for organizing a 3-day camping trip with b students is represented by the expression below.

$1,650 + $300b

Which statement best describes the coefficient of b?

A. It is Mr. Brown's total 3-day cost per student, with training, food, and miscellaneous expenses.

B. It is Mr. Brown's daily cost per student for campground rental and the camping gear.

C. It is Mr. Brown's daily cost per student, with training, food, and miscellaneous expenses.

D. It is Mr. Brown's total cost per day for campground rental and the camping gear.

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