Ned took a test with 20 questions. He lost 5 points for each of the 5 questions he got wrong and earned an additional 10 points

Question

boyakko [2]

3 years ago

14

Ned took a test with 20 questions. He lost 5 points for each of the 5 questions he got wrong and earned an additional 10 points

for answering a bonus question correctly. How many points did Ned receive or lose overall?

Mathematics

1 answer:

koban [17] · Answer 1 · 2022-09-01T05:49:51+03:00

koban [17]3 years ago

3 0

Answer: 5 questions wrong that were each worth 5 points (-5x5=-25)
So he lost 25 points but he got 10 extra from the bonus question, so -25 + 10= -15.
He lost 15 marks overall