davispaula42 davispaula42
  • 01-09-2019
  • Mathematics
contestada

Can someone please teach me how to solve question 1 and 2

Can someone please teach me how to solve question 1 and 2 class=

Respuesta :

syieve125
syieve125 syieve125
  • 01-09-2019
1•n = 4•6 (multiply)
1•n = 24 (divide 24/1)
n= 24

2•36=6•n
72=6•n
72/6=12
n=12
Answer Link
jimrgrant1 jimrgrant1
  • 01-09-2019

Answer:

see explanation

Step-by-step explanation:

One way is to use the method of cross- multiplication, that is

Given

[tex]\frac{a}{b}[/tex] = [tex]\frac{c}{d}[/tex], then

ad = bc

(1)

Given

[tex]\frac{1}{4\\}[/tex] = [tex]\frac{6}{n\\}[/tex] ( cross- multiply )

n = 4 × 6 = 24

(2)

Given

[tex]\frac{2}{6\\}[/tex] = [tex]\frac{n}{36}[/tex] ( cross- multiply )

6n = 72 ( divide both sides by 6 )

n = 12

Answer Link

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