QUESTION 30 Do the following calculations and express the result with the correct numbers of significant figures. 15.0 + 10.90 + 0.0005 = Apply the rule: When adding or subtracting measured quantities, give the same number of decimal places in the answer as the measurement with the least number of decimal places. a. 25.9005 b. 26 c. 25.9 d. 25.901