Amount spent on coffee= $70 - $48.31 = $21.69
Coffee cost $7.23 per pound
No of pounds of coffee bought = Amount in $ / Cost in $ per pound
= 21.69 / 7.23
= 3
3 pounds of coffee was bought
Answer:
Answer: 8.00 for a bag of popcorn, drink: 4:00.
Step-by-step explanation:
Set up a system of equations, solve 6d+7b=80
2d+6b=56. Solve for b and d.
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The following is an example of a cluster sampling.
Cluster sampling<span> is a </span>sampling<span> technique used when "natural" but relatively heterogeneous groupings are evident in a statistical population. It is often used in marketing research. In this technique, the total population is divided into these groups (or </span>clusters) and a simple randomsample<span> of the groups is selected.</span>
Answer:
c>5
Step-by-step explanation:
