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ICSE Class 8 Answered

A and B can weave a certain number of baskets in 12 days and 15 days respectively.They work together for  5 days and B leaves A n how many days will A finish the rest of the work
Asked by afrozansari30198 | 12 Aug, 2018, 07:23: PM
answered-by-expert Expert Answer
begin mathsize 16px style In space one space day space straight A space can space weave space 1 over 12 space of space the space baskets space and space In space one space day space straight B space can space weave space 1 over 15 space of space the space baskets. rightwards double arrow left parenthesis space straight A space and space straight B right parenthesis apostrophe straight s space one space day space work space equals 1 over 12 space plus space 1 over 15 space equals 9 over 60 space equals space 3 over 20 rightwards double arrow left parenthesis space straight A space and space straight B right parenthesis apostrophe straight s space 5 space day space work space equals space 3 over 20 space cross times space 5 space equals 15 over 20 space equals space 3 over 4 Work space left space equals space 1 space minus space 3 over 4 space equals 1 fourth space rightwards double arrow No. space of space days space taken space by space straight A space to space finish space the space remaining space work space equals space 1 fourth space space divided by 1 over 12 space equals space 12 over 4 equals space 3 space days space end style
Answered by Yasmeen Khan | 13 Aug, 2018, 11:44: AM

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