Respuesta:
a ) 15
b ) 33
c ) 4
d ) 750
e ) 9
f ) 28
Explicación paso a paso:
a )
20% de 75
= ( 20 / 100 ) x 75
= ( 1 / 5 ) x 75
= 75 / 5
= 15
b )
15% de 220
= ( 15 / 100 ) x 220
= ( 3 / 20 ) x 220
= ( 3 x 220 ) / 20
= 3 x 11
= 33
c )
25% de 16
= ( 25 / 100 ) x 16
= ( 1 / 4 ) x 16
= 16 / 4
= 4
d )
30% de 2500
= ( 30 / 100 ) x 2500
= ( 3 / 10 ) x 2500
= ( 3 x 2500 ) / 10
= 3 x 250
= 750
e )
10% de 90
= ( 10 / 100 ) x 90
= ( 1 / 10 ) x 90
= 90 / 10
= 9
f )
20% de 140
= ( 20 / 100 ) x 140
= ( 1 / 5 ) x 140
= 140 / 5
= 28
a) 15%
b) 750%
c) 33%
d) 9%
e) 4%
f) 28%
Explicación paso a paso: espero que te ayude :)
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Verified answer
Respuesta:
a ) 15
b ) 33
c ) 4
d ) 750
e ) 9
f ) 28
Explicación paso a paso:
a )
20% de 75
= ( 20 / 100 ) x 75
= ( 1 / 5 ) x 75
= 75 / 5
= 15
b )
15% de 220
= ( 15 / 100 ) x 220
= ( 3 / 20 ) x 220
= ( 3 x 220 ) / 20
= 3 x 11
= 33
c )
25% de 16
= ( 25 / 100 ) x 16
= ( 1 / 4 ) x 16
= 16 / 4
= 4
d )
30% de 2500
= ( 30 / 100 ) x 2500
= ( 3 / 10 ) x 2500
= ( 3 x 2500 ) / 10
= 3 x 250
= 750
e )
10% de 90
= ( 10 / 100 ) x 90
= ( 1 / 10 ) x 90
= 90 / 10
= 9
f )
20% de 140
= ( 20 / 100 ) x 140
= ( 1 / 5 ) x 140
= 140 / 5
= 28
Respuesta:
a) 15%
b) 750%
c) 33%
d) 9%
e) 4%
f) 28%
Explicación paso a paso: espero que te ayude :)