Mean for in grouped data
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Roman may buy 23 tomato and 9 radish, for the school garden.
<h3><u>Calculation:</u></h3>
Let (r) represent the cost of one packet of radish seeds, and
Let (t) represent the cost of one packet of tomato seeds.
Amount spent by roman = $62.75
It denotes that;
Roman bought 32 packets of seeds and one packet of radish seeds costs = $ 1.75.
One packet of tomato seeds costs = $ 2.50.
It denotes that,
Substitute t=9 , and r= 23, we have
In eq. 1
In eq.2
Here, both the equations are satisfied, therefore, option [C] is correct.
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