 
 <translate> Q:Mr Julien's store has 400 marbles remaining after the previous day's sales. Twenty customers came into the store, and each bought 15 marbles. How many marbles remain in the store?
A:100 <hau> Tambaya: Shagon Mista Julien yana da sauran marbles 400 bayan sayarwar ranar da ta gabata. Abokan ciniki ashirin suka shigo shagon, kuma kowannensu ya sayi duwatsu goma sha biyar. Nawa ne aka rage a cikin shagon? A: 100 daga 100 