val0822 val0822

29-10-2019
Mathematics

contestada

x=a
There were 120 problems.'
You got two-fifths wrong.
How many did you get right?

Respuesta :

maposgt maposgt

29-10-2019

120 x 2 = 240

240/5 = 48

120 - 48 = 72

Answer is 72.

You got 72 correct.

Answer Link

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