Complete the following two problems.

Problem 1
The table shows the number of greeting cards that Americans buy for various occasions.
Holiday/Event Cards Sold
Valentine’s Day 900 million
Mother’s Day 150 million
Father’s Day 95 million
Graduation 60 million
Thanksgiving 30 million
Halloween 25 million
Source: Hallmark Cards
Use the information to answer the following: Explain how you might use the information in the table if you owned a shop selling gifts and greeting cards.

Problem 2
Solve each proportion to find the unknown number. Round your answers to hundredths when necessary:

a. 8/x = 24/30
b. 0.7/9.8 = 3.6/x
c. 250/24.8 = x/1.75
d. x/3.6 = 4.5/6