X can do 1/4 of a work in 10 days B can do 40% of a work in 15 days and z can do 1/3 of the work in 13 days who will complete the work first.
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Answer:
Z
Step-by-step explanation:
1/4 ÷ 10 = 1/40 , 0.025
40/100 ÷ 15 = 0.026 , 2/75
1/3 ÷ 13 = 0.1 , 1/10 , 0.1
" you have to find how much work did each person do in 1 day. X did 0.025 of his work in 1 day, B did 0.026 in 1 day, and Z did o.1 in 1 day."
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