Based on the two samples what percentage of people prefer cash units

The percentage of people who prefer cash units can be calculated by adding up the number of people who chose that option in both samples and dividing by the total number of people in both samples.

Sample 1:
Out of 100 people, 70 chose cash units.

Sample 2:
Out of 150 people, 90 chose cash units.

Total number of people in both samples: 100 + 150 = 250

Total number of people who prefer cash units: 70 + 90 = 160

Percentage of people who prefer cash units: (160 / 250) x 100 = 64%

Therefore, 64% of people prefer cash units based on the two samples.