The greatest possible error for 130 meters is 5 meters.

Since the accuracy of 130 meters is 2, the relative error should have an accuracy of 2.

Relative error = ×100%

0.0038 ×100%=3.8%

The greatest possible error for 12 pounds is 0.5 pounds.

Since the accuracy of 12 pounds is 2, the relative error should have an accuracy of 2.

Relative error = ×100%

0.042 ×100%=4.2%

The greatest possible error for 410 centimeters is 5 centimeters.

Since the accuracy of 410 centimeters is 2, the relative error should have an accuracy of 2.

Relative error =  ×100%

0.012 ×100%=1.2%

The greatest possible error for 40.2 feet is 0.05 feet. 

Since the accuracy of 40.2 feet is 3, the relative error should have an accuracy of 3.

Relative error =  ×100%

0.0124 ×100% = 0.124%

The greatest possible error for 3000 miles is 500 miles.

Since the accuracy of 3000 miles is 1, the relative error should have an accuracy of 1.

Relative error =  ×100%

2×100%=20%

The greatest possible error for 0.036 seconds is 0.0005 seconds.

Since the accuracy of 0.036 seconds is 2, the relative error should have an accuracy of 2.

Relative error = ×100%

14 ×100%=1.4%

The greatest possible error for 2500 kilometers is 50 kilometers.

Since the accuracy of 2500 kilometers is 2, the relative error should have an accuracy of 2.

Relative error = ×100%

0.0002 ×100%=2.0%

The greatest possible error for 3 inches is 0.5 inches.

Since the accuracy of 3 inches is 1, the relative error should have an accuracy of 1.

Relative error = ×100%

0.02 ×100%=0.2%

The greatest possible error for 33.2 kilograms is 0.05 kilograms.

Since the accuracy of 33.2 kilograms is 3, the relative error should have an accuracy of 3.

Relative error = ×100%

0.015 ×100%=0.150%