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

04-01-2019

45 fish

explination. 25% of 60= 15
60-15=45

Answer Link

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

Help Please!!!!!!!!!!! A laser printer prints 360 pages in 30 minutes. What is the printing rate in pages per minute?

PLEASE HELP ME Filtering occurs when __________. some light is absorbed and some light is transmitted all light transmitted all light is absorbed light reflects

513=51.3x =5.13x =0.513x

1. Name two elements that go through alpha decay

Find the unknown side length for the rectangle. Area = 1.5 m2 A. 1 m B. 1.5 m C. 2 m D. 3 m

what is the smallest unit that can carry on all functions of life

What were the names of the two major campaigns fought in Georgia during the Civil War?

Explain why it is necessary to rename 4 1/4 if you subtract 3/4 from it? Help please.

If a machine takes 1 minute to fill 6 cartons of eggs, about how long will it take to fill 418 cartons?

Binary fission is the most common form of reproduction in _____.