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

we are given

total length of wire is 7m and 23cm

we know that

so, total length of wire is

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

i can try and you the very best that i can.