 
 <translate> Each table needs 1 plank of wood * 4 legs = 4 planks of wood for the legs. This means each table needs 4 planks of wood for legs + 5 planks of wood for the surface = 9 planks of wood. To build 5 tables, Johnny will therefore need 9 planks of wood * 5 tables = 45 planks of wood. So, the answer is 45. <ibo> Tebụl ọ bụla chọrọ osisi 1 * ụkwụ 4 = osisi 4 maka ụkwụ. Nke a pụtara na tebụl ọ bụla chọrọ osisi 4 maka ụkwụ + osisi 5 maka elu = osisi 9. N'ihi ya, iji wuo tebụl ise, ọ ga-adị Jọni mkpa inwe osisi itoolu * tebụl ise = osisi iri anọ na ise. Ya mere, azịza ya bụ 45. 