Questions 83115

Irena solves the test. She solved three-quarters of all questions during the first reading and another sixth during the review. In total, she solved 22 questions. How many questions does the whole test consist of?

Correct answer:

n =  24

Step-by-step explanation:

43n+6n=22  3/4 n+n/6=22  11n=264  n=11264=24  n=24

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