 
<translate> Maurice ya sayi 4 * 5 = fam 20 na naman sa. Idan fam 2 na naman sa ya zama burger, to zai iya yin burger 20 / 2 = 10. Ganin cewa Maurice zai ci hamburger guda, zai iya gayyatar mutane 10 - 1 = 9. Amsar ita ce: 9. <eng> Maurice buys 4 * 5 = 20 pounds of ground beef. If 2 pounds of ground beef make a burger, then he can make 20 / 2 = 10 burgers. Given that Maurice will have 1 burger, he can invite 10 - 1 = 9 people. The answer: 9. 