The unit price of strawberries at a local fruit stand is $3.29 per pound for quantities of berries indicated in the graph below.

which statements is best supported by the graph?

a. customers who buy at least 7 pounds of strawberries pay $3.29 per pound.

b. customers who buy more than 7 pounds of strawberries pay $3.29 per pound.

c. customers who buy less than 7 pounds of strawberries pay $3.29 per pound.

d. customers who buy at most 7 pounds of strawberries pay $3.29 per pound.

A. Customers who buy at least 7 pounds of strawberries pay $3.29 per pound

Step-by-step explanation:

The number line shows solid (filled) point at 7 and blue solid line going to the right. This means that all solution represented on the number line are must be greater than 7 including 7. This is read as "at least" and written as ≥, so the solution set of the represented inequality is

Hence,

customers who buy at least 7 pounds of strawberries pay $3.29 per pound.

  about 5.6 days

step-by-step explanation:

we can fill the given information into the decay equation and solve for the value of t at which half the sample remains.

the half-life is about 5.6 days.

x/3-10=8

x/3=18

x=48