Two trains leave the station at the same time, one heading east and the other west. the eastbound train travels 12 miles per hour slower than the westbound train. if the two trains are 340 miles apart after 2 hours, what is the rate of the eastbound train?

Aplane is flying at 32,500 feet. it needs to rise to 36,000 feet in two stages.• in stage 1, it rises 5% of its initial altitude of 32,500 feet.• in stage 2, it rises at a rate of 125 feet per minute.how many minutes does it take for the plane to rise during stage 2?