Two trains start at the same time from the same place and travel in opposite directions. If the rate of one is 6 km/h more than the rate of the other and they are 168 kilometres apart at the end of 4 hours, what is the rate of each? Slower Train: km/h

Faster Train: km/h

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Wrote and expression for the difference of p and 4

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week