please answer the 30th question its emergency!!!!
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42+48+x+20+56+60+x+15+x+17=53×7=371
158+3x=371
3x=371-158
3x=213
x=213/3=71
158+3x=371
3x=371-158
3x=213
x=213/3=71
keertana2004:
median??
Its simple you can also calculate it
i just want to check my answer ....with u guys ..
Answered by
1
add all terms
(42+48+x+15+x+16+x+29+58+60)/7=53
(250+3x)/7=53
260+3x=371
3x=371-260
3x=111
x=111/3
x=37
(42+48+x+15+x+16+x+29+58+60)/7=53
(250+3x)/7=53
260+3x=371
3x=371-260
3x=111
x=111/3
x=37
median??
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