Eggs were $2.05 per dozen on January 1 and $2.00 per dozen on February 1. What percent did the price decrease during January?
1 answer:
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Answer:
Step-by-step explanation:
m =
y - = m( x -
)
y = mx + b
~~~~~~~~~~~
(4, 5)
( - 6, 15)
m = (15 - 5) / ( - 6 - 4 ) = - 1
y - 5 = ( - 1)( x - 4 )
y =<em> (- 1) </em>x + <em>9</em>
namely, how many times does 3/4 go into 3½? Let's firstly convert the mixed fraction to improper fraction.