A lottery has the following prize pool:
|Groups||Group 1||Group 2||Group 3|
|Total Prize||$1,800 shared among 20 persons||$2,800 shared among 40 persons||$3,500 shared among 70 persons|
How much will each group 1 winner receive?
How much will each group 2 winner receive?
How much will each group 3 winner receive?
James claims that the result of is the same as the result of .
Is James right?
Jackson has 420 stamps ready to place in his stamp book. If he places 7 stamps on each page of his stamp book, how many pages will he use?