At last year's company picnic, 25 pounds of ground beef were needed to make 100 hamburgers.

how many pounds of ground beef will be needed this year if 120 hamburgers are to be made?

30 lb
45 lb
50 lb
55 lb

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?