How to write the third question on page 39 of supplementary exercises of mathematics in Volume 2 of grade 5 of Jiangsu Education Press Five trucks of cement, 30 bags each, were delivered from the construction site. If the cement is used up in six days, the average daily use of () bags, daily use of this batch of cement (fraction), is (fraction) of the car.

How to write the third question on page 39 of supplementary exercises of mathematics in Volume 2 of grade 5 of Jiangsu Education Press Five trucks of cement, 30 bags each, were delivered from the construction site. If the cement is used up in six days, the average daily use of () bags, daily use of this batch of cement (fraction), is (fraction) of the car.

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