Any number is divisible by 4, if the last 2 digits are divisible by 4,
Any number is divisible by 8, if the last 3 digits are divisible by 8, unless the last 2 digits are a multiple of 8
The largest integer is 144, and the other two numbers are 143 and 142.
Answer:
Step-by-step explanation:
1: GCF (72, 144, 180) = 36
2: GCF of 10 and 13 is 1.
3: GCF of 135, 45, and 25 is 5
4: GCF of 150 and 225 is 75
Answer:
11 cars =21/2 hours
Convert 21/2 hours to minutes
60minutes =1hour
2.5 hours =150mins
11cars=150 mins
1 car =1/11×150mins=
150/11=13 7/11mins
7/11to seconds =60 seconds =1minutes
7/11×60secs =38secs
Answer =1car =13mins 38 secs
Step-by-step explanation:
