8M AND 12 W WORKING 7 HOURS A DAY COMPLETE 3 4 OF THE WORK IN 3 DAYS IN HOW

3DAYS WORK=3/4 AND COMPLETE WORK IS DONE IN 4 DAYS SO
8M+12W=4DAYS*7HOURS=28HOURS....(1)
4M+6W=?
IN EQN(1) DIVIDING MENS AND WOMENS BY 2 SO THEY COMPLETE THE WORK IN 2*28=56 HOURS
1DAYS WORK FOR 8 HOURS SO 56/8=7DAYS FOR COMPLETION WORK
9 years agoHelpfull: Yes(10) No(2)

(8M+12W) x 7 x 3=3/4
(4M+6W) x 8 x d = 1
thus, d= 7 days
9 years agoHelpfull: Yes(4) No(1)
3day may work 3/4
4 day may complete
1/8m*4*7 +1/12w*4*7 =1
1/4m +1/6w =8*7
8 HOURS and 7 days
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8(m)+12(w) are work in 1 hour =1/4*7
4(m)+6(w) will work in 8 hour per day complete in = 7 days
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3/4TH OF THE WORK IS COMPLETED IN 3 DAYS SO,

8M + 12W= (1/(7*3)) * (3/4) =1/28 ;

4M + 6W =?

SINCE IT IS HALF OF 8 M AND 12 W .. JUST DIVIDE THE EQUATION BY 2
WE HAVE TO FIND THIS (1/28) *(1/2) =1/56;
MEANS THEY WILL COMPLETE THE WHOLE WORK IN 56 HOURS.

8 HOURS PER DAY SO 56/8= 7 DAYS;
9 years agoHelpfull: Yes(0) No(0)
(8M+12W) x 7 x 3=3/4
(4M+6W) x 8 x d = 1
thus, d= 7 days
9 years agoHelpfull: Yes(0) No(0)

8M AND 12 W WORKING 7 HOURS A DAY COMPLETE 3/4 OF THE WORK IN 3 DAYS.IN HOW MANY DAYS 4M AND 6 W WORKING 8 HOURS A DAY,THE ENTIRE JOB BE DONE?