Answer:
(2P + G) feet/min
Explanation:
Speed of the panda = P
Speed of the giraffe = P + G
Thus,
Speed of Panda + Speed of Giraffe = approaching time
= P + P + G
= 2P + G
Thus, The panda and the giraffe are approaching each other at a rate
of (2P + G) ft/min
Hope it helps :)