A parking lot has a total of 60 cars and trucks. The rate of cars to trucks is7:3. How many cars are in the parking lot? How many trucks are in the parking lot?

The wolverines basketball team won 12 games last season. This year the team won 15 games. What percent increase did the wolverines win this year over the last year?

What the is common denominator for 1/9 and 5/12

8. Simon's Toy Co. makes plastic blocks that are in the shape of cubes 3 inches on each edge. How many blocks can be put in a cube-shaped mailing box that measures 15 inches on each edge?

A principal of $2,000 was invested in a savings account for 4 years. If the interest earned for the period was $240, what was the interest rate?

What are two contributions to math that Leonardo Fibonacci made

Y = 3x + 1 Y = x + 5 Solving systems of equations

What is the best way to convert metric units (I'm really bad at this ...)

4x^2 + 3 (3 - 3x^2)

In a boat race, Maggi and Jagriti start off together. Maggi rowed the boat at 4 km/h and Jagriti rowed at a speed of 6 km/h. By how many kilometres was Maggi lagging behind Jagriti after 2 hours.

Stephanie is registering her son for swim lessons. There is a one-time $45 registration fee plus a $20 fee per lesson. Stephanie paid a total of $225. For how many lessons did Stephanie register?