3 years ago

Help how many questions did you answer correctly

Mathematics

2 answers:

krek1111 [17]3 years ago

6 0

Answer:
18 questions

step-by-step explanation:
90% of 20 is 18
0.90 • 20 = 18

Lady bird [3.3K]3 years ago

4 0

Answer:

450

Step-by-step explanation:

you divide 90 by 20 and times in by 100

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