Answer:
447.72
Explanation:
80+2=82
82/100 × 246 = 201.72 friends marks
therefore total marks is 201.72+246=447.72
Jean Piaget was the one who came up with the <span>four stages of intellectual (or cognitive) development and these are sensorimotor, pre operational, concrete operational and formal operational. The state in which a child has developed object permanence by the end of the sensorimotor stage. Hope this answers your question.</span>