add and divide by 4
average is 49
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The halfway point between 60 and 90 can be found by calculating the average of the two numbers. To do this, add 60 and 90 together to get 150, then divide by 2 to get 75. Therefore, 75 is the number that is halfway between 60 and 90.
75
90= 1,2,3,5,6,9,10,15,18,30,45,90 75= 1, 3, 5, 15, 25, 75
80 75 + 70 + 80 = 225 80 + 85 + 90 = 255 225 + 255 = 480 six numbers so 480 / 6 = 80
LCM(75, 90) = 450If anyone could please help, what is the Lowest Common Multiple of 75 and 90.