Topic content:
During the National Day Golden Week, the number of tourists in Huaguo Mountain every day during the seven days is shown in the following table (positive numbers refer to more people than on September 30, and negative numbers refer to fewer people than on September 30):
date
1 day
2 days
3rd
4th
5th
6th
Number change in 7 days/10000 people
+0.5
+0.7
+0.8
-0.4
-0.6
+0.2
-0.1 (1) Please judge which day has the largest number of tourists and which day has the smallest number of tourists in 7 days? How many thousands of people are there
(2) If the number of tourists on September 30 is 20000, and the average consumption per person is 300 yuan, what is the total income of the scenic spot in this seven days?
Best answer:
(1) The largest number of tourists is 3 days, and the smallest number is 5 days, with a difference of 14000 people;
(2) 0.5+0.7+0.8-0.4-0.6+0.2-0.1=1.1 (ten thousand people).
300 × (7 × 2+1.1)=45.3 million yuan
That is, the total income of the scenic spot within 7 days is 45.3 million yuan
Answer analysis:
There is no explanation for this question
Test core:
Positive Number: negative number (real number) greater than 0: negative number (real number) less than 0 is neither positive nor negative.
Non negative number: positive number and zero. Non positive number: negative number and zero.