Answer:7/8
A coin is tossed 3 times. The probability of getting at least one head is 7/8.
Well after reading this 100 times I haven't found a 100% sure answer but I think its A
hope its right and it helps :D
This is a linear equation y = mx, where:
m= slope or reading rate:
x = the number of minutes
y = the number of pages read.
So the equation becomes: y = 4.5.x
How many minutes it will take to read 90 pages (y):
90 = 4.5.x or x = 90/4.5 and x = 20 minutes
So the ordered pair will be (20,90)
