The original cement of a factory is 120 tons. Due to the need of the project, 5 trucks are sent to the construction site to deliver cement, with an average of 25 tons per vehicle per day. Three days later, there is water on the construction site 102 tons of mud. How many tons of cement does this site use every day,

The original cement of a factory is 120 tons. Due to the need of the project, 5 trucks are sent to the construction site to deliver cement, with an average of 25 tons per vehicle per day. Three days later, there is water on the construction site 102 tons of mud. How many tons of cement does this site use every day,

(120 + 5 × 25 × 3-102) △ 3 = 131 tons

A truck carries two-thirds of the goods in seven-thirds of the hour. How many parts of the goods can be carried away in three-quarters of the hour

7/3*X=2/3*Y
X=2/7*Y
3/4*X=3/14*Y
Three fourths of the cargo can be transported

A car carries 89 tons of goods, 31.5 tons in the morning, and the rest in five times in the afternoon. How many tons in the afternoon?

(89-31.5) △ 5, = 57.5 △ 5, = 11.5 (tons). A: in the afternoon, the average shipment is 11.5 tons

A car runs 16.5km in 0.5h
How many kilometers can I travel in 1.1 hour?
2. According to this calculation, how many hours does it take to drive 297 km?

1
16.5 △ 0.5 = 33 km
two
297 △ 33 = 9 hours