Respuesta :
Answer:
They need to sell at least 200 chocolate to have at least $500.
Step-by-step explanation:
The sports club sells $2.50 each bar of chocolate.
They need to reach at least $500.
The expression that models this situation is
[tex]2.50c\geq 500[/tex]
Where [tex]c[/tex] is the number of chocolate bars.
Observe that we use the sign [tex]\geq[/tex], that is because the problem specifies that "at least" the need $500, which is a minimum restriction.
Let's solve for [tex]c[/tex]
[tex]2.50c\geq 500\\c \geq \frac{500}{2.50}\\ c\geq 200[/tex]
Therefore, they need to sell at least 200 chocolate to have at least $500.