Current location - Training Enrollment Network - Mathematics courses - Answers to the questions in the second volume of the sixth grade of "Mathematical Talents Course" published by People's Education Press
Answers to the questions in the second volume of the sixth grade of "Mathematical Talents Course" published by People's Education Press
6. There are four options for chorus selection and three options for dance selection. 4 times 3 equals 12.
7: If the unit price of a small towel is X, the unit price of a large towel is 2X+ 1 1. 40x+40 (2x+11) = 3200, and solve X=23.
The unit price of small towel is 23, and the unit price of large towel is 57.