12 = 4*3 = 2*2*3
8 = 4*2 =2*2*2
greatest common factor = 2*2 =4
they can have 4 teams: consisting of 3 boys and 2 girls
Answer: 2.55 (or 51/20) kilometers
Step-by-step explanation: 17/5 km per one hour is 51/20 (2.55) km per 3/4 hours
Answer:
-5 it is
Step-by-step explanation:
193%
40.2 - 13.7 = 26.5
26.5 ÷ 13.7 = 1.93
1.93 = 193%