 
 <prompt> A crayon factory makes 4 colors of crayons. They put 2 of each color crayon in each box. The factory produces enough crayons to fill 5 boxes per hour. How many crayons does the factory produce in 4 hours?

Ọgwụ ọgwụ ọgwụ na-akpọ 4 ederede crayons. Ha na-akpọ 2 nke ọzọ crayon n'okpu nke ọzọ box. N'ihu, ọgwụ na-eme crayons nke ịgba 5 na akụkọ. Kedu ihe ọgwụ na-eme n'ihu 4 ụbọchị? <response>: Nke a bụla na-akpọ 4*2=8 crayons.
Na iri ọkụ, ha na-achọ 8*5=40 crayons.
Na 4 ọgụgụ ha na-achọ 4*40=160 crayons.

Nke a bụ 160. 