Student answers 90% of the questions on the math exam correctly if she answers 27 questions correctly how many questions are on

Question

3 years ago

14

exam

2 answers:

ddd [48] · Answer 1 · 2022-12-16T15:57:10+03:00

ddd [48]3 years ago

8 0

Answer:

There are 30 total questions on the exam

Explanation:

90% = 0.9

0.9 x TOTAL = 27

27/ 0.9 = TOTAL

30 = TOTAL

liubo4ka [24] · Answer 2 · 2022-12-16T14:42:27+03:00

4 0

Answer:

30 questions

Step-by-step explanation:

if you cross multiply and divide like this,

$\frac{27}{x}= \frac{90}{100}$

27 x 100 = 2700

2700 / 90 = 30

you'll get ; 30 !