 
 <prompt> Janet na-eme ka onye-ọrụ n'ihu na o nwere ike ịbanye molten metal casts nke fire ant nests na Internet. Janet na-akwado $70 na agha na oru maka ike ịbanye molten metal casts nke fire ant nests na-eme. Ọ bụrụ na ọ na-eme 20 hours nke ike ịbanye molten metal casts nke fire ant nests na-eme na-eme 5-pound sculpture na 7-pound sculpture, ebe ihe o nwere ike ịbanye? <response>: ```Nọ nke a gbanwere Janet's ego nke ọzọ site n'ime ike ọrụ n'ime ojiji: $70/ọkọ * 20 ọtụtụ = $1400
Eme ka iji nọmba nke ụgwọ sculpture a nwere: 5 pounds + 7 pounds = 12 pounds
Eme ka iji nọmba ego nke ya site n'ime sculpture: 12 pounds * $20/pound = $240
Eme ka iji tinye ego ya na ego ya nke ọrụ n'ime ike ọrụ n'ime ojiji: $240 + $1400 = $1640

Nke a akpọ: 1640.``` 