Answer:
1.12
Step-by-step explanation:
0.68 + 0.44 = 1.12
The answer to this is log14 4
-1584.
multiply 42 times 42 the subtract that from 180
Let

be the number of rides Chandler takes in a month. Then the cost with the MetroCard is still $81, but the cost without the MetroCard is

. So we can set up an equation representing what we want: "The cost with a MetroCard of r rides in a month is less than the cost without a MetroCard." In equations,

Thus, at a minimum, Chandler must take 41 rides for his MetroCard to be cheaper than not having it.