To create a system of equations based on the fruit salad descriptions of Zadie, Raquel, and Joseph, we need to translate the information given into mathematical equations.
Let:
- \( s \) = cost per pound of strawberries
- \( g \) = cost per pound of grapes
- \( m \) = cost per pound of melon
From the information provided:
-
Zadie's fruit salad:
- Uses 6 pounds of strawberries, 10 pounds of grapes, and 2 pounds of melon.
- Total cost: $30.
- The equation is: \[ 6s + 10g + 2m = 30 \]
-
Raquel's fruit salad:
- Uses 6 pounds of strawberries, 4 pounds of grapes, and 4 pounds of melon.
- Total cost: $40.
- The equation is: \[ 6s + 4g + 4m = 40 \]
-
Joseph's fruit salad:
- Uses 8 pounds of strawberries, 6 pounds of grapes, and 5 pounds of melon.
- Total cost: $55.
- The equation is: \[ 8s + 6g + 5m = 55 \]
So, the system of equations that we derived is:
- \( 6s + 10g + 2m = 30 \)
- \( 6s + 4g + 4m = 40 \)
- \( 8s + 6g + 5m = 55 \)
From the options provided in the question, the equation that is part of this system is:
- 6s + 4g + 4m = 40
Thus, this means one of the correct equations from our derived set is \( 6s + 4g + 4m = 40 \).