If the boat travels 60 km in 8 hours, the rate it travels upstream is then 60/8 km/hr, or 15/2 km/hr. if the river is traveling against it at 4 km/hr, it subtracts from the boats max speed by 4 km/hr, and 15/2 + 4 or 23/2 km/hr is then the boats speed in still water.
Answer:
4 cups of sugar 6 cups of flour. 8 cups of sugar 12 cups of flour.
Step-by-step explanation:
what are the options
Answer:
Step-by-step explanation:First you divide 28 by 4 to see how many ice cream cones she sells in an hour then you multiply the answer (7) by 6 which gives you 42.
Y=(x-2)^2+3
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Answer:
i think its 2 1
Step-by-step explanation:
