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

WHO WAS TANTIA TOPE????
warming climate 12,000 to 10,000 years ago impact the paleo indians living in the americans at the time
draw and label fully structure of a nephrone
Toya has a monthly mortgage payment of $950. Her annual property taxes are $1200, her PMI is $65/month, and her homeowners insurance is $940 per year. How much
Expian the information needed to calculate speed and velocity
Read the following excerpt from The Philosophy of Manufactures written by Andrew Ure in 1835. Which of the following describes an aspect of historical context t
How much was mezzo-soprano maria garcia earning per night by the time she left for europe in 1827?
1. Trial and error is discouraged in science because it wastes time. True False 2. Conduction is the movement of energy from one substance to another by direct
what is the Definition of life?
Which oh the following are among the five basic postulates of Euclidean geometry