Dera bought

Dera bought a set of 2 files and 5 notebooks for a special offer of $12.95. if the usual price of a file is $4.35 and the notebooks were $1.30, how much less money did Dera pay for the notebook and file?

Correct answer:

x =  2.25 USD

Step-by-step explanation:

a=2 4.35+5 1.30=15.2 USD b=12.95 USD  x=ab=15.212.95=2.25 USD

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