SOLUTION: Hi can someone help me with this problem please Nathalie can plant 50 flowers in 30 minutes. when she works together with Erika, they can plant 125 flowers in an hour, If Erika

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Question 1157681: Hi can someone help me with this problem please
Nathalie can plant 50 flowers in 30 minutes. when she works together with Erika, they can plant 125 flowers in an hour, If Erika was working alone, how long would it take her to plant 50 flowers?
Thanks in advance
Answer by ikleyn(52867) About Me  (Show Source):
You can put this solution on YOUR website!
.

Nathalie:  100 flowers in an hour.


Erika + Nathalie: 125 flower in an hour.


Hence, Erika alone:  125 - 100 = 25 flowers in an hour.


ANSWER.  2 hours for Erika to plant 50 flowers.