Recycling center

Pavani collects 20.3 pounds of metal to take to a recycling center. The recycling center pays her for 18.4 pounds of the metal and refuses the rest of it.

How much of Pavani's collection was refused, in pounds?

Enter your answer as a decimal, if necessary, like this: 42.3

Correct answer:

x =  1.9 lb

Step-by-step explanation:

x=20.318.4=1.9 lb

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