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Question:

A roller runs 40 meters per minute.

The width of the road is 3 meters. How many square meters can the road roller run for 9 minutes?

Answer:

Do you know if there are any special configurations for rubber tyred rollers? Wipe the oil workers to avoid accidents caused by rolling wheel roller work, can be installed automatic injection device, replace the oil workers, not only can save a wipe the oil workers' wages, but also can bring security, you want to install the Tim He Wei new technology, Max pinyin spelling
Do you know if there are any special configurations for rubber tyred rollers? Wipe the oil workers to avoid accidents caused by rolling wheel roller work, can be installed automatic injection device, replace the oil workers, not only can save a wipe the oil workers' wages, but also can bring security, you want to install the Tim He Wei new technology, Max pinyin spelling
Do you know if there are any special configurations for rubber tyred rollers? Wipe the oil workers to avoid accidents caused by rolling wheel roller work, can be installed automatic injection device, replace the oil workers, not only can save a wipe the oil workers' wages, but also can bring security, you want to install the Tim He Wei new technology, Max pinyin spelling

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