Answer:
21 is 84% to 25, so there would be 25 total questions on the test
Written in standard ratio form-
5.478 : 7.522
other ways of expressing it-
5.478/7.522 or
5.478 to 7.522
Simplified-
0.72826..... as an irrational number
x=5
Step-by-step explanation
3.18x+2.6+0.9x+x=28
3.18x+0.9x+x+2.6=28
5.08x+2.6=28
5.08x+2.6-2.6=28-2.6
5.08x=25.4
hope it helps
-33
Step-by-step explanation:
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(-33)
-5
