<human>:  There are 14 green papayas on the papaya tree. On Friday, two of the fruits turned yellow. On Sunday, twice as many fruits as on Friday turn yellow. How many green papayas are left on the tree?
<bot>: How many papayas turned yellow on Sunday? ** On Sunday 2 x 2 = <<2*2=4>>4 papayas turned yellow.
How many papayas turned yellow in total? ** A total of 2 + 4 = <<2+4=6>>6 papayas turned yellow.
How many green papayas are left on the tree? ** There are 14 - 6 = <<14-6=8>>8 green papayas still left on the tree.
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