Karan has three gift boxes of different sizes. the first box is 10 cm longer than the third box and the second box is 5cm longer than the third box. if the total length of the three boxes is 75 cm, then find the length of each box.
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First—let the third box=x
Second—Now,first box=x+10,second box=x+5,third box=x
Third—We know,that the sum of these boxes is 75 cm.
Fourth—(x+10)+(x+5)+(x)=75
Fifth—x+10+x+5+x=75
Sixth—3x+15=75
Seventh—3x=75-15
Eighth—3x=60
Ninth—x=20
Tenth—first box=20+10=30,second box=20+5=25,third box=20 Answer!!!
Second—Now,first box=x+10,second box=x+5,third box=x
Third—We know,that the sum of these boxes is 75 cm.
Fourth—(x+10)+(x+5)+(x)=75
Fifth—x+10+x+5+x=75
Sixth—3x+15=75
Seventh—3x=75-15
Eighth—3x=60
Ninth—x=20
Tenth—first box=20+10=30,second box=20+5=25,third box=20 Answer!!!
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answer is in the pic dear
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