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UNO [17]
3 years ago
14

PLEASE HELP ILL GIVE 40 PTS

Mathematics
1 answer:
Scorpion4ik [409]3 years ago
3 0

PART A

alligators:

 x = total number of alligators

n = number of years

x=20*1.25^n

crocodiles:

 y = total number of crocodiles

n = number of years

y=25+10n


 PART B

alligators

x=20*1.25^4 = 48.82 round up to 49

crocodiles 25 +10(2) = 25+20 = 45

Part C

 7 years

20(1.25^n)=25+10n

1.25^n=1.25+0.5n

n=7

check:

alligators 20+1.25^7 = 95.36

crocodiles = 25+10(7) = 95



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