A farmer planted a fiel od BT-123 corn and wants to estimate the yeild in terms of bushels per acre. He counts 22 ears in 1/1000 of an acre. He determines that each ear has about 700 kernels on average. He also knows that a bushel contains about 90000 kernels on average. what is the farmer's estimate of yield in bushels/acre?

To calculate the farmer's estimate of yield in bushels per acre, we need to follow these steps:

Step 1: Determine the number of ears per acre.
- The farmer counts 22 ears in 1/1000 of an acre.
- To find the number of ears per acre, we need to multiply the number of ears per 1/1000 of an acre by 1000.
- So, the number of ears per acre would be (22 ears) * (1000) = 22000 ears.

Step 2: Determine the number of kernels per acre.
- Each ear has about 700 kernels on average.
- To find the number of kernels per acre, we need to multiply the number of ears per acre by the average number of kernels per ear.
- So, the number of kernels per acre would be (22000 ears) * (700 kernels/ear) = 15,400,000 kernels.

Step 3: Determine the yield in terms of bushels per acre.
- We know that a bushel contains about 90,000 kernels on average.
- To find the yield in bushels per acre, we need to divide the number of kernels per acre by the average number of kernels per bushel.
- So, the yield in terms of bushels per acre would be (15,400,000 kernels) / (90,000 kernels/bushel) = 171.11 bushels/acre.

Therefore, the farmer's estimate of yield in bushels per acre is approximately 171.11 bushels/acre.