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Answer: There are 1820 sets of four marbles other than lavender.
Step-by-step explanation:
Since we have given that
Number of red marbles = 3
Number of green marbles = 5
Number of lavender marbles = 1
Number of yellow marbles = 2
Number of orange marbles = 6
So, Total number of marbles = 3 + 5+ 1 + 2 + 6 = 17
We need to find the sets of 4 marbles other than lavender.
so, Number of total marbles other than lavender becomes = 17 -1 =16
Number of marbles in a set = 4
So, Number of ways becomes
Hence, there are 1820 sets of four marbles other than lavender.
Solution: The field will be harvested in approximately in 7 days.
Explanation:
Let the number of days be x in which the fields will completely harvested.
The farmer can harvest the wheat from 12 acres per day.
In x days he farmer can harvest 12x acres.
It is given that the farmer has 75 acres of wheat.
In 6th day the field will not harvested completely.
Therefore, the field will be harvested in approximately in 7 days.