elizabeth1219 elizabeth1219

15-07-2016
Mathematics

contestada

there are 4 times as many alligators as crocodiles.if the total number of alligators and crocodiles is 40 how many aligators are there?

Respuesta :

ashagreyjoy ashagreyjoy

15-07-2016

32.

4 x 8 = 32
32 + 8 = 40

Answer Link

Dev1014 Dev1014

15-07-2016

Let's have crocodiles be x. And alligators need to be 4x.

x + 4x = 40
5x = 40
x = 8

8 crocodiles and 32 alligators.

Answer: 32 alligators

Answer Link

Otras preguntas

What are some key words to use in writing and evaluation?

What are some key words to use in writing and evaluation?

If a 35 ft rope is cut into two sections with one section 6 times as long as the other section, how long is the shorter piece?

let f(x)=2x-6. solve f^-1(x) when x=2.

Choose the right variant 1 This book will take to years to write. A. After two years I'll write this book B. In two years time I'll have written this book C . A

let f(x)=9x-2 and g(x)=-x+3. find f(g(x)).

3x+4y=17 solve for y.

let f(x)=x+8 and g(x)=x^2 -6x-7. find f(g(2))

If a store credit account charges 1.5% interest each month, what is the APR?

Six nickels is what percent of one dollar? What percent of $2.00 would it be? Please help.