Answer: Zuberi needs to take 7 pairs of jeans and 14 shirts for 14 days he spends at camp.
Explanation:
Given: Zuberi needs to take 2 pairs of jeans and 4 shirts for every 4 days he spends at camp.
According to the situation, number of jeans and shirts are directly proprtional to the number of days he spends at camp.
Let x be the number of jeans and y the number of shirts for he spends 14 days at camp.
then,

Similarly,

Hence, Zuberi needs to take 7 pairs of jeans and 14 shirts for 14 days he spends at camp.