 
 <translate> Question: Mary is paying her monthly garbage bill for a month with exactly four weeks. The garbage company charges Mary $10 per trash bin and $5 per recycling bin every week, and Mary has 2 trash bins and 1 recycling bin. They're giving her an 18% discount on the whole bill before fines for being elderly, but also charging her a $20 fine for putting inappropriate items in a recycling bin. How much is Mary's garbage bill? Think carefully first, then make a decision: <hau> Tambaya: Maryamu tana biyan kuɗin shara na wata guda daidai makonni huɗu. Kamfanin shara yana cajin Maryamu $ 10 a kowace kwandon shara da $ 5 a kowace kwandon sake amfani da shi kowane mako, kuma Maryamu tana da kwandon shara 2 da kwandon sake amfani da shi 1. Suna ba ta ragin kashi 18 cikin dari a kan dukkan lissafin kafin tarar saboda tsufa, amma kuma suna cajin ta da tarar dala 20 don sanya abubuwan da basu dace ba a cikin kwandon sake amfani da su. Nawa ne kudin shara na Maryamu? Ka yi tunani sosai da farko, sannan ka yanke shawara: 