Daryl needs 6 hours to clean a house if he works alone,while it takes 4 hours for the mark to clean the same house. How long will it take Daryl and mark to clean the house togethere? ​

Daryl Needs 6 Hours To Clean A House If He Works Alonewhile It Takes 4 Hours For The Mark To Clean The Same House How Long Will It Take Daryl And Mark To Clean class=

Sagot :

Answer:

1.b

2.d

Step-by-step explanation:

di po ako sigurado pero mukang alam ko yan

pwede po ba pa heart plssssss