Arectangular yard measures 8 m by 6 m. what happens to the area if each dimension is doubled?
a. it becomes four times smaller
b. nothing
c. it becomes twice as large
d. it becomes three times greater
e. none of the above

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Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.