Answer:
Amount Jerry earned is $5
Step-by-step explanation:
Jerry is paid $6 per hour.
First we need to find the number of hours he walked the dog.
From 6.40 am to 7.30 am we have 50 minutes. Jerry walked the dog for 50 minutes.
An hour has 60 minutes.
We need to find how much Jerry gets paid for a minute.
Amount paid for a minute = 
=$
Therefore,
Amount paid for 50 minutes = $
*
minutes
=$
112.363 rounded to the nearest hundredths place would be 112.36 :)
Prime factors of 45: 45/3 = 15
= 15/5 = 3
45 = 5 x 3 x 3
Prime factors of 12: 12/2 = 6
= 6/2 = 3
12 = 2 x 2 x 3
Prime factors of 78: 78/2 = 39
= 39/3 = 13
78 = 13 x 3 x 2
Its 1/7 because parallel lines have the same slope