this sentence is right or wrong?

Pizza is the lowest-cost item on the menu. It costs only 11 pence.

Sorry, that's incorrect and makes no sense.

Do you mean this?
eg Pizza is the cheapest thing on the menu. It only costs eleven pence.

Or:

Pizza is the cheapest item on the menu. It costs only 11 pence.

Hmm. Hello, everyone. Guess it's time for me to sign off.

This is the complete sentence. i meant in above sentence, "has" and " occupies" are 2 verb in 1 sentence. is it right or wrong?
"However, the amount of money spent on hamburgers in average income category falls, reaching at around 32 pence whereas consumptions for fish and chips increases to 25 and pizza has the lowest amount only occupies 11 pence"

Kirei Nameant in above sentence, "has" and " occupies" are 2 verb in 1 sentence. is it right or wrong?

It is entirely possible and correct to use two verbs in one sentence. However, your example sentence has many faults.

can you correct the mistakes for me?

Kirei NaCan you correct the mistakes for me?

I could if I knew what you were trying to say. It seems like you are trying to explain a pie chart in words.

yes.
It is in writing ielts task 1

my english grammar is very very bad, i wish to improve it