In Dalilah's garden, there are tomatoes and cucumbers growing. The ratio of tomatoes to cucumbers is 9:4. If there are 25 more tomatoes than cucumbers, how many tomatoes are there?

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?