2 sentences for 实惠 (shí​huì — economical)

1. 由于联通的套餐很实惠，我办了一张号卡。

   yóu​yú Lián​tōng de tào​cān hěn shí​huì, wǒ bàn le yī zhāng hào​kǎ.

   Since China Unicom's plans are very affordable, I got a SIM card from them.

   Source: Dong Chinese Dictionary

2. 这家餐馆的菜不仅味道好，而且价格非常实惠。

   zhè jiā cān​guǎn de cài bù​jǐn wèi​dao hǎo, ér​qiě jià​gé fēi​cháng shí​huì.

   The food at this restaurant not only tastes good but is also very affordable.

   Source: Dong Chinese Dictionary