Sentence assistance

The restaurant is very expensive considering the poor quality of the food and the small portions/servings.

Thank you. That is much better, but I am just curious, is it wrong to say: low quantity of food? And is the use of their in that sentence wrong?

Anonymouss it wrong to say: low quantity of food?

It's not very natural,

AnonymousAnd is the use of 'their' in that sentence wrong?

It's not wrong.

Thanks. I knew it is not natural to say low quantity of food, but was wondering if it is grammatically possible?

Also, I am just wondering about the use of 'their', is it wrong because the restaurant is singular and their is plural?

For example: the restaurant is not good because 'their' price is too expensive considering the low quality of food and small portions.

Pleas

I'm not qualified to reply to your thread, so you might have to regard my answer as a use for reference.

I knew it is not natural to say low quantity of food, but was wondering if it is grammatically possible?

Possible.
Your thought is not wrong.
But 'they' means people who work for the restaurant.
I'm so sorry fivejedjon.
No more answer from

Sorry, just edited the example. Please use this one:
the restaurant is not good because 'their' prices are too expensive considering the low quality of food and small portions.

Thanks!

Oh sorry teacher, my mistake. I did not see the 'not', when you wrote it is not wrong . I got it, thanks again.

Teacher, this brings a final question as a member suggested, sang joon, would it also be possible to use 'its' instead of 'their'?