Question

2. A can do a job in 15 days, and B in 10 days. How many days will they take to finish the job
if they work together?​

Answer 1

Answer:

☆A's 1 day's work =

$\frac{1}{15}$

♡B's 1 day's work =

$\frac{1}{10}$

♧(A + B)'s 1 day's work =

$\frac{1}{15} + \frac{1}{10} = \frac{2}{30} + \frac{3}{30} = \frac{5}{30} = \frac{1}{6}$

♤ANSWER = 6 days.

Answer 2

Answer:

6 days

Step-by-step explanation:

1/15+1/10=2+3/30

=5/30

1/6

here they will finish the work in 6 days