Question

hervalab73 [tex]ayudame porfavor[/tex]

Answer 1

Explicación paso a paso:

1/2 5/2

2...

20/16=5/4 36/24=6/4=3/2

3...

diferente diferente igual

4....

1km--------11m

x------------55m ×÷55/11=5km

5....

8bi/5casas= 32b/× 32x5/8=170/8=25

6...

30km_____2h

x_________7h x=30×7/2=210/2=105km

7...

3e-------7m

x----------21m×=21×3/7=9elefantes

8...40kg------7d

x______28 ×=40×28/7=160kg