If sam has a average test score of 87.5, what does he need to get an average of 85

He needs an 82.5 to have an average of 85.

Step-by-step explanation:

85 times 2 is 170. That is how many points he needs from 2 tests to have the average of 85. 170-87.5 is 82.5. To double check and make sure you are right, add 82.5 and 87.5 and divide your answer by 2. You should get 85.

answer: b)

step-by-step explanation:

its a dot plot because since the score is not high numbers.

- r3ktforgood ☕

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

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