A shopping mall participated in the financial insurance, the amount of insurance is 40 million yuan, the insurance rate is 0.75%. An accident, the loss of goods worth 6.5 million yuan, the insurance company compensate 5 million yuan. How many million yuan is the actual loss of the shopping mall?

A shopping mall participated in the financial insurance, the amount of insurance is 40 million yuan, the insurance rate is 0.75%. An accident, the loss of goods worth 6.5 million yuan, the insurance company compensate 5 million yuan. How many million yuan is the actual loss of the shopping mall?

Insurance premium: 4000 * 0.75% = 300000 yuan, loss amount in the accident: 650-500 = 1.5 million yuan, so the actual loss of the mall is 30 + 150 = 1.8 million yuan

The toy factory processes a batch of children's toys. The original plan is to process 1500 toys a day, which can be completed in 60 days. In fact, the daily processing is 20% more than the original plan? (solve by proportion)

It took X days to process these toys. 1500 × (1 + 20%) × x = 1500 × 60, & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; 1800x = 90000 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp

A job is completed in 4 days by Party A and 6 days by Party A alone. How many days by Party B alone?

1 △ 14-16, = 1 △ 112, = 12 (days); answer: Party B does it alone in 12 days