Traditional Culture Encyclopedia - Travel guide - May 2013 19 is the third China tourism day, and tourism industries all over the country have promoted national tourism with various preferential measures. Xiaoming Liang Xiao

May 2013 19 is the third China tourism day, and tourism industries all over the country have promoted national tourism with various preferential measures. Xiaoming Liang Xiao

Solution: (1) Let * * go to Lord X,

According to the meaning of the question,

?

?

35x+35x0.5 (12-x) = 350 For the column equation,

X=8 and the number of students is 12-8=4.

(2) If the cost of buying a group ticket is 16×35×60%=336 yuan,

Because 336 < 350, it is more economical to buy group tickets.