Find the best solutions to your questions at Westonci.ca, the premier Q&A platform with a community of knowledgeable experts. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

Maya's current average after 3 tests is 87. what must Maya score on her fourth test so that her average is 90?

A)9
B)89
C)90
D)93
E)99


Sagot :

Answer:

E) 99%

Step-by-step explanation:

So assuming there is no other grades and these tests average out to 100% of Maya's grade

With a current grade of 87% and a final weight of 25% (1/4 tests) she will need to score a 99% on her final to get a 90% for her average.