How can i say in Arabic ?

Es-selamu aleykum:

W alaikum asslam Murat ,, You seem to like ice cream a lot (,")

How can i say this sentences in Arabic ? Here is how you can say them:

''A scoop of ice-cream is 4.50 lira: ملعقة آيس كريم واحدة بأربعة ليرات ونصف

Two scoop of ice-cream is 8 lira: ملعقتان من الآيس كريم بثمانية ليرات

Three scoop of ice-cream is 11.50 lira'' : ثلاثة ملاعق من الآيس كريم بإحدى عشرة ليرة ونصف

And how can i say ''12.50'' in Arabic ? : اثنى عشر ونصف

I hope they're clear to you.