We can compare by converting Johnny's reading time into the same unit of Jacky's, hours.
There are 60 minutes in an hour, so use this:

15 < 20, so Johnny read faster. This is 5 pages faster per hour than Jacky.
Answer:
area formula: base x height 9x4=36
Step-by-step explanation:
Answer:
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Step-by-step explanation:
Answer:
54
Step-by-step explanation:
delta math.
yea....................
The area of one slice is roughly 14.13
The area of the whole pizza is 113.1
Divide that by 8