)an electrician needs 3/4 of a roll of electrical wire to wire each room in a house. how many rooms can he wire with 4 1/2 rolls of wire?

The number of rooms that can be wire with available rolls is 6 rooms

Step-by-step explanation:

Given as :

The quantity of roll of electrical wire does electrician need = unit

Total quantity of wire rolls available = 4 unit

i.e Total quantity of wire rolls available = unit

Let The number of rooms that can be wire with available rolls = n  rooms

Now, According to question

The number of rooms that can be wire with available rolls =

i.e n =

Or, n =

Or, n =

∴  n = 6

So, The number of rooms that can be wire with available rolls = n = 6 rooms

Hence, The number of rooms that can be wire with available rolls is 6 rooms   . Answer

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step-by-step explanati∵∵∴∴on:

step-by-step explanation: