it is proper with that wording to use "much." if the sentance was: how many minutes do you need to finish your work? than you would obviously use "many."
Many.....
How much grammar use.
There are many rose bushes in his garden.
She displayed great patience while waiting for the results of her job interview.
Which government? There are many.
trent that's how much
Too much
That depends on how much less paper you use...
In my opinion, 'many' sounds better.But technically, they are used for different purposes.If a noun is in singular, we use muchExample: much moneyIf a noun is in plural, we use manyExample: many friends
measure, add, subtract, multiply, find area, figure how many boards to buy, how much roofing to use, how much insulation to use.
It depends how many people you are living with, how often you use it and how much you use I pay on average 100gbp per month.