Dana took a 20-question test and scored 85% how many problems did she answer incorrectly

Question

asked Jan 8, 2021 176k views

1 Answer

ACNB · Answer 1 · 2021-01-14T02:33:02+0000

Answer:

85/100 = x/20

100x = 1700

x = 17 questions she answered correctly

x + 17 = 20

x = 3 questions she answered incorrectly

Explanation: