A conveyer belt delivers baggage at the rate of 3 tons in 5 minutes, and a second conveyer belt delivers baggage at the rate of 1 ton in 2 minutes. How much time will it take to get 33 tons of baggage delivered using both the conveyer belts?
- (a)25 minutes and 30 seconds
- (b)30 minutes
- (c)35 minutes
- (d)40 minutes and 45 seconds
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Official answer(b) 30 minutes