The number of boys in the tennis club was
12 the number of girls in it. The number of boys in the robotics club was
47 the total number of students in it. The total number of students in the tennis club was
23 the total number of students in the robotics club. Find the ratio of the number of girls in the tennis club to the number of girls in the robotics club.
Tennis Club |
Robotics Club |
Boys |
Girls |
Total |
Boys |
Girls |
Total |
1x14 |
2x14 |
3x14 |
4x3x3 |
3x3x3 |
7x3x3 |
|
|
2x7x3 |
|
|
3x7x3 |
14 u |
28 u |
42 u |
36 u |
27 u |
63 u |
The total number of students in the robotics club is the same. LCM of
7 and
3 =
21The total number of students in the tennis club is the same. LCM of
3 and
14 =
42Girls in the tennis club : Girls in the robotics club = 28 : 27
Answer(s): 28 : 27