Question 1
A duck farm starts with 20 ducks. Each month, the number of ducks increases by 5 due to breeding and additional purchases. Assuming the number of ducks increases steadily according to this pattern, how many ducks will the farm have by the 10th month?

The supplied key prints correct-answer weights of 4 and 6 points. Wrong-answer and blank-answer scoring are not stated; no penalties or blank credit are inferred.

The supplied key prints correct-answer weights of 4 and 6 points. Wrong-answer and blank-answer scoring are not stated; no penalties or blank credit are inferred.