Question
Nora, Opal, Simon and Wendy shared some pens. Nora and Opal took 16 of the total number of pens while Simon and Wendy took the rest. Opal had twice as many pens as Nora and Wendy had 80 pens. Given that Wendy had four times as many pens as Opal, how many pens were there altogether?
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Nora, Opal, Simon and Wendy shared some pens. Nora and Opal took 16 of the total number of pens while Simon and Wendy took the rest. Opal had twice as many pens as Nora and Wendy had 80 pens. Given that Wendy had four times as many pens as Opal, how many pens were there altogether?