The population of fish in a certain lake increased from 350 to 430 over the months of March and April. At what rate is the popul
ation increasing?
2 answers:
Well you do 430-350 and you get 8, this is my first time is it right?
40 fish a day increase(unit rate)
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None of the choices are correct
4. 119*4 = $476 total dollars for four nights
5.
The method that is not correct is brandon's method.
20% of 89.75 is 17.95

so :

the Trina's coupon will subtract the answer by 10%:
10%of 71.8 is 7.18

so the final answer is:

she has to pay $64.62
hope this helps