Question
In one coffee shop, the round table can seat 10 customers and the rectangular table can seat 3 customers. During the buffet, all the tables in the coffee shop were occupied. The number of each type of tables in the coffee shop is more than 6 and less than 13. If there were 140 customers, find

(a) the number of rectangular tables
(b) the number of round tables
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

In one coffee shop, the round table can seat 10 customers and the rectangular table can seat 3 customers. During the buffet, all the tables in the coffee shop were occupied. The number of each type of tables in the coffee shop is more than 6 and less than 13. If there were 140 customers, find

(a) the number of rectangular tables
(b) the number of round tables