Respuesta :
Answer:
38.9% option c
Step-by-step explanation:
When the new computer lab opened, there were 18 computers.
By the end of first week, there were 25 computers.The increase
in numbers of computers = 25 - 18 = 7 computers The percent of
change 7/8 x 100 = 700/18 = 38.888 ≈ 38.9%