Cindy sells wooden toys for $5 each and plastic toys for $3 each for a charity event. Last weekend she sold 42 toys, and she raised a total of $174. How many wooden toys did she sell that weekend?

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Two airplanes start at the same place and travel in opposite directions, one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

During how many months was the difference between the number of days with homework and with no homework greater than 6?