contestada

the electrician has 7 m 23 cm electric wire he used 551cm for one wiring project how many centimeters of wire does he have left

Respuesta :

we are given

total length of wire is 7m and 23cm

we know that

[tex]1m=100cm[/tex]

so, total length of wire is

[tex]=(7*100+23)cm[/tex]

[tex]=723cm[/tex]

now, we have

he used 551cm for one wiring project

so, remaining wire = total length of wire - wire used

so, we can plug values

and we get

remaining wire = 723 - 551 cm

remaining wire =172cm......................Answer

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