Get the answers you need at Westonci.ca, where our expert community is dedicated to providing you with accurate information. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently.

a and b can do a work in 12 days and 15 days respectively A start works firstly.they do the work in alternate days in how many days they do??​

Sagot :