A carpenter X can make a chair in 2 days and another carpenter Y can make the same chair in3 days. If they work together, then in how many days will they make:
(a) a chair
(b) 15 chairs
No copied answer and No spam
Answers
Answered by
2
Answer:
(a)1 1/5 days
(b) 18 days
Step-by-step explanation:
Given,
A carpenter X can make a chair in 2 days
X=1/2 days
another carpenter Y can make the same chair in 3 days.
Y=1/3 days
(a) to make a chair
X+Y=1/2+1/3
X+Y=5/6 days
=6/5 days
=1 1/5 days
(b) if 1 chair in 6/5 days
15 chairs in x days
x days=15*6/5
x days=18 days
Similar questions