PSAT Math › Operations with Fractions
The price of a computer is reduced by 1/8. The new price is then reduced by 1/6. What fraction of the original price is the current price?
If x = 1/3 and y = 1/2, find the value of 2_x_ + 3_y_.
In a group of 20 children, 25% are girls. How many boys are there?
If a car travels at 30 mph, how many feet per second does travel?
If a car travels at 30 mph, how many feet per second does travel?
In a group of 20 children, 25% are girls. How many boys are there?
The price of a computer is reduced by 1/8. The new price is then reduced by 1/6. What fraction of the original price is the current price?
If x = 1/3 and y = 1/2, find the value of 2_x_ + 3_y_.
Define an operation as follows:
For all real numbers ,
.
Evaluate .
Define an operation as follows:
For all real numbers ,
.
Evaluate .