lanjoet ngabsselamat berpikir.... Question from @ItsNotFaraz

August 2022 2 16 Report

lanjoet ngabs

selamat berpikir

nadyafitri200

11 : 16

Penjelasan dengan langkah-langkah :

ket.

a : b = 3 : 4

a = 3

b = 4

6a + b : 4a + 5b

= (6(3) + 4) : 4 (3) + 5(4)

= 22 : 32 (sama-sama dibagi dua)

= 11 : 16

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2 votes Thanks 1

ArtX1

a : b = 3 : 4

a = 3

b = 4

Maka :

( 6a + b ) : ( 4a + 5b )

( 6(3) + 4 ) : ( 4(3) + 5(4) )

( 18 + 4 ) : ( 12 + 20 )

22 : 32

( 22 ÷ 2 ) : ( 32 ÷ 2 )

11 : 16

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0 votes Thanks 1

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