Mathematics for IGCSE & O level - Limits Of Accuracy (Section 1 - No. 16)
What is the maximum combined width of two objects, one with a width of 20.0 cm (to 1 d.p.) and another with a width of 30.0 cm (to 1 d.p.)?
49.9 cm
50.0 cm
50.05 cm
50.1 cm
Explanation
The upper bound of each is 20.05 and 30.05 = 50.1cm
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