Express the following as a decimal:

Which of the following is equivalent to ?

A share in a stock is added to a share by speculators. What is the decimal equivalent of the combined shares?

Students at a country fair typically spend $40. The students have agreed to spend 40% less at this year's fair. Assuming all the students follow their new agreement, what is the most that could be spent by a student at this year's fair?

There are n pennies in a jar. Let p represent the decimal ratio of the pennies that are dated before 1983. Which of the following equations repesents the number of pennies that are dated 1983 or later?