half of the herd of deer are grazing in the field three fourths remaining are playing nearby and rest 9 are drinking water from pond find numbersof deer in the herd
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number of deers in the herd=48
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Answer:
Total no.of deer = x
No.of deer grazing=x/2
,, ,, ,, playing=3/4(x-x/2)
No.,, ,, drinking water = 9
total deer=x/2 + 3/4(x-x/2)+9
x=×/2 +3/4(x/2)+9
x=x/2+3x/8+9
×/1-×/2-3×/8=9
8×-4×-3×/8=9
8×-7×=9×8
×=72
no.of deer in herd=72
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