rd time of B 
= 15 days. 
days
The efficiency of a is thrice of b and
half of c. if b alone completes a
work in 45 days,...
Mathematics, 03.09.2019 15:10 michellealvarez985
The efficiency of a is thrice of b and
half of c. if b alone completes a
work in 45 days, in how many days
can a along with c complete the
same work?
select one:
5 days
15 days
7.5 days
30 days
Answers: 1
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