burchamiz
burchamiz
05-04-2022
Mathematics
contestada
Can you pls help me with this
Respuesta :
lpardo1978
lpardo1978
05-04-2022
The score that she needs in her next test to averages 72 is 77
(73+88+64+58+x)/5=72
(283+x)/5=72
283+x=(72x5)
X=360-283
X=77
Check
(73+88+64+58+77)/5=72
(360/5)=72
72=72
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