Math, asked by khalil88lone, 1 month ago

(a) 21. A and B can complete work together in 5 days. If A works at twice his speed and B at half of his speed, this work can be finished in 4 days. How many days would it take for A alone to complete the job? (b) 12 (c) 15 (d) 10 (a) 18​

Answers

Answered by sweetyani272
0

Step-by-step explanation:

can complete work together in 5 days. If A works at twice his speed and B at half of his speed, this work can be finished in 4 days. How many days would it take for A alone to complete the job? (b) 12 (c) 15 (d) 10 (a) 18

Answered by Anonymous
2

Answer:

the scientific study of the structure of substances and what happens to them in different conditions or when mixed with each other

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