nacirfabeauty1235 nacirfabeauty1235
  • 06-02-2024
  • Mathematics
contestada

AB can complete a work in 10 days, BC can complete the work in 15 days, and CA can complete the work in 20 days. Only C can complete the work in how many days?
a) 4
b) 5
c) 6
d) 8

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