Answer: (1) Xiaoming walks to school at a speed of 30 meters per minute, and it takes 35 minutes from home to school. How many meters does Xiaoming walk from home to school?

(2) Xiaoming goes to the stationery store to buy pencils. The price of a pencil is one in 0.5 yuan. Xiaoming needs to buy eight pencils How much does Xiaoming need to spend?

(3) Xiaoming's speed of doing calculation problems is 50 times per hour. How many calculation problems did Xiaoming do in 2 hours and 20 minutes?