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A train leaves a station and travels north at a speed of 45 mph. FourFour hours later, a second train leaves on a parallel track and travels north at 105 mph. How far from the station will they meet...

Alvin paddled for 22 hours with a 88-km/h current to reach a campsite. The return trip against the same current took 10 hours. Find the speed of the boat in still water.

A local culinary market sells ground sumac for $1.15 per ounce and ground thyme for $1.40 per ounce. You want to make a 1515-oz seasoning blend using the two spices that sells for $1.20 per ounce...

hey..need help with solving one geometry task..actually i've got the answer from but it doesn't seem to be the right one here are active links:

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