Average = Sum of numbers/ No. of numbers
45 + 25 + 35 = 105
105/3 = 35
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The number halfway between 25 and 45 is the average of the two numbers. To find the average, you add the two numbers together and then divide by 2. In this case, (25 + 45) / 2 = 70 / 2 = 35. Therefore, the number halfway between 25 and 45 is 35.
1575 1575/25=63 1575/35=45 and 1575/45=35
The Least Common Multiple (LCM) for 20 25 35 and 45 is 6,300.
40
5, 15, 25, 35, 45.