Jack bought 2 umbrellas and 3 hats $18.00. each umbrella costs the same amount. each hat costs the same amount. the price of a hat is $4.00. what is the cost of 1 umbrella?

the answer is 99.

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.