2 Answered Questions for the topic Algebra, Percentage

Algebra, Percentage

06/22/17

One year we had 2500 endangered sea turtles hatch. After one year there were only 1500. What percentage of turtles died?

I got 40% but I'm not sure
Algebra, Percentage

06/22/17

One year we had 120 students and the next year we had 150 students. What percentage did the population of the students grow by?

Please show your work. This is a crash question but I have to do one that looks just like it. I'm sure I once knew how to do this but because it's summer break, my mind is blank! 

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