Reasoning Warm Up Exercise Week #$6$

Using the letters E$,$ I, J$,$ L$,$ and S to abbreviate the simple statements:

$$Egypt$$s food shortage worsens,$$

$$Iran raises the price of oil,$$

$$Jordan requests more U$.$S$.$ aid,$$

$$Libya raises the price of oil,$$

and

$$Saudi Arabia buys five hundred more warplanes,$$

symbolize the following statements.

$$

$1)$ Iran and Libya do not both raise the price of oil.$$

$2)$ Iran and Libya both do not raise the price of oil.$$

$3)$ Either Saudi Arabia buys five hundred more warplanes and Iran raises the price of oil or Jordan requests more U$.$S$.$ aid.$$

$4)$ Unless both Iran and Libya raise the price of oil neither of them does.

$5)$ Saudi Arabia buys five hundred more warplanes, and either Jordan requests more U$.$S$.$ aid or both Libya and Iran raise the price of oil.