To determine the correct inequality and whether selling 725 candy bars is a viable option for the club, we need to establish the profit from selling the bars.
- The revenue from selling \( b \) bars at $2 each is \( 2b \).
- The cost of purchasing the bars is $400.
- To find the profit, we calculate: \[ \text{Profit} = \text{Revenue} - \text{Cost} = 2b - 400 \]
- The club needs to make at least $1,000 in profit, which leads us to set up the inequality: \[ 2b - 400 \geq 1000 \]
Now, we can solve for \( b \): \[ 2b - 400 \geq 1000 \] \[ 2b \geq 1000 + 400 \] \[ 2b \geq 1400 \] \[ b \geq 700 \]
Since the club has 725 bars, we can check if this is sufficient: \[ 725 \geq 700 \]
This is true, meaning selling 725 bars would allow the club to make enough profit.
So, the correct inequality is: \[ 2b - 400 \geq 1000, \text{ and yes, it is a viable option.} \]
Therefore, the answer is: 2b−400≥1000 , and yes, it is a viable option.