 
 <translate> Give the step-by-step reasoning process and then the final answer. Percius has a collection of marbles. 40% of them are clear. 20% are black, and the remainder are all the other colors. A friend of his asks if he can take five marbles. On average, how many marbles of other colors will his friend end up getting? <hau> Bayyana tsarin tunani mataki-mataki sannan kuma amsar karshe. Percius yana da tarin duwatsu masu daraja. Kashi 40 cikin dari na su sun warke. Kashi 20% baƙi ne, sauran kuma sauran launuka ne. Wani abokinsa ya tambaye shi ko zai iya ɗaukar duwatsu biyar. A matsakaici, kwalliya nawa ne abokinsa zai samu na wasu launuka? 