nikitab126 nikitab126
  • 08-05-2019
  • Mathematics
contestada

mona wrote 7 tests. her average was 93 what is the lowest grade she can get for her average to be 90


15 POINTS AND THANKS

Respuesta :

jamesphantos11
jamesphantos11 jamesphantos11
  • 08-05-2019

Answer:

69

Step-by-step explanation:

To find the total sum of all the tests, you multiply 93 by 7 or 651. Multiplying 90 and 8, you get 720. So 720-651 is 69.

Answer Link

Otras preguntas

American history from the late 1800s through the pre-World War I era witnessed a transformation in foreign policy before 1914. You will need to give some succin
Humans can become conditiined to pair certain food flavors with certain events .
how are medical terms structured
Hypothesis Testing.. So I have a frequency distribution, how do I insert this into my calculator for a z test?
You finished cutting up a raw chicken and put it in the oven to cook. the safest way to clean your area would be to: a. wash the knife in a bucket of sanitizer
Which statement best describes the way that relationships can progress to violence
fender : wheel :: a.head : helmet b.bike : car c.mask : face d.trunk : hood
Writers should paraphrase or summarize when the wording of the original source is less important than the meaning of the source. a. True b. False
what is the vertex of f(x)=5^2+20-16
Evaluate 8j - k + 14 j=0.25 k= 1