Cha needs 0.049 km of wire. If wire is sold by the meter, how many meters of wire does he need?

Answer:

49 meters

Step-by-step explanation:

Since 1 m = 0.001 km

Multiply the length value of km by 1000 to solve for the m value:

(0.049 km) (1000) = 49 m

Therefore, Cha needs 49 meters of wire.