How does the Gelder family decide what to plant

Determine the mass of fuel required for the expected energy consumption in the united states for the next ten years. energy use per person per year in the united states = 3.5 x 1011joules base calculations on current population of 310,000,000.

Iwll give extra points to who gets this for ! what type of reaction is this? ?

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )