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Start learning 50% faster. Sign in nowLet total amount of work be 52 units
Efficiency of (A + B) = 52/26 = 2 units/day
Efficiency of ‘B’ = 52/52 = 1 unit/day
Amount of work done by ‘B’ = 39 × 1 = 39 units
Percentage of work done by ‘A’ = {(52 – 39)/52} × 100 = 25%
Diana was a young (A)/mission school teacher convinced (B)/of her vacation to provide (C)/support for her schoolgirl pupils (D).
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