Do a batch, the first day to do 11% of this batch of parts, the next day to do 14% of this batch of parts, (1) if the first day is less than the second day 1. In the first day, 11% of the parts were made, and the next day, 14% of the parts were made, (1) If three parts are less made on the first day than on the second day, how many of these parts are there? (2) If 200 pieces are made in two days, how many pieces are there? 2. There are two baskets of apples in a fruit shop. The unit price ratio of big apples to small apples is 5:4, and the weight ratio is 2:3. If the two baskets of apples are just 100 kg, click 4.4 yuan / kg?

Do a batch, the first day to do 11% of this batch of parts, the next day to do 14% of this batch of parts, (1) if the first day is less than the second day 1. In the first day, 11% of the parts were made, and the next day, 14% of the parts were made, (1) If three parts are less made on the first day than on the second day, how many of these parts are there? (2) If 200 pieces are made in two days, how many pieces are there? 2. There are two baskets of apples in a fruit shop. The unit price ratio of big apples to small apples is 5:4, and the weight ratio is 2:3. If the two baskets of apples are just 100 kg, click 4.4 yuan / kg?

1. For a batch, 11% of the parts are made in the first day and 14% in the second day. (1) if 3 parts are less made in the first day than in the second day, how many parts are there? 3 / (14% - 11%) = 3 / 3% = 100. (2) if 200 parts are made in two days, how many parts are there? 200 / (11% + 14%) = 20