Question

If $x$ men can do a piece of work in $y$ days, in how many days will $z$ men do the same work?

• A. $\frac{xz}{y}$
• B. $\frac{xy}{z}$
• C. $\frac{yz}{x}$
• D. $xyz$

Answer 1

Answer: (B)

$\frac{xy}{z}$

x men can do the work in y days.
1 man can do the work in xy days.
z men can do the work in $\frac{xy}{z}$ days.