Yahoo Poland Wyszukiwanie w Internecie

Search results

1. www.numerade.com › ask › questionLena has scored 78,75,60,94, and 89 on her previous five tests....

   www.numerade.com › ask › question

   • Zapisane w pamięci cache

   10 godz. temu · Calculate the sum of Lena's scores on her previous five tests. \[ 78 + 75 + 60 + 94 + 89 = 396 \] Step 2/6 Let \( x \) be the score Lena needs on her next test to achieve an average of 78. The total number of tests will be 6. Step 3/6 Set up the equation for the average of the six tests. \[ \frac{396 + x}{6} = 78 \] Step 4/6