starbutterfly1550
starbutterfly1550 starbutterfly1550
  • 04-01-2019
  • Mathematics
contestada

The number of fish in a lake deceased by 25% between last year and this year.Last year there were 60 fish in the lake. What is the population this year?

Respuesta :

richjessica2002
richjessica2002 richjessica2002
  • 04-01-2019
45 fish

explination. 25% of 60= 15
60-15=45
Answer Link
musiclover10045
musiclover10045 musiclover10045
  • 04-01-2019

The population decreased by 25% which means there is 75% of the population left ( 100% - 25% = 75%)


Multiply last years population by 75%:

60 x 0.75 = 45 fish this year.

Answer Link

Otras preguntas

How far does Franklin Roosevelt deserve his reputation as one of the greatest US presidents?
which of the following organisms feeds on the largest variety of producers
Who is SohCahToa Joe? on Csi geometry:trigonometry I need the answers.
WHICH EXPRESSION IS EQUIVALENT TO SIN 22 COS 18 + COS 22 SIN 18?
does a solution have to involve a liquid? explain.
Which of the following is x⁴ + y⁴ identically equal to? (A) (x² + y²)(x + y)(x - y) (B) (x² + xy + y²)(x² - xy + y²) (C) (x² + √2xy + y²)(x² - √2xy + y²) (D) (x
what other information do you need to prove triangle GHK is congruent to triangle KLG by SAS
if a pH of water is 5.3 then 4.3 is it 1.0 less acidic 1.0 less basic
when gravity causes a huge amounts of rock or soil to be carried down a slope this form of erosion is referred to as a
my teddy bear gave me a hug is an example of 1.metaphor 2.personification 3.simile 4.alliteration