Mathematics, 08.04.2021 22:50 rurbanok12

Wendy can solve a brain teaser in 20 minutes. When she works with Arby, they can solve it in 11 minutes. Which statement is true * Arby can solve it 9 minutes faster than Wendy
Wendy can solve it 4 minutes and 26 seconds faster than Arby
Wendy can solve it 9 minutes faster than Arby
Arby can solve it 4 minutes and 26 seconds faster than Wendy

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