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Isabella correctly answered 18 of the questions on a history test. This represented 90% of the total questions. What was the total number of questions on the history test?

Respuesta :

madethisfortwitch1

Answer:

20

Step-by-step explanation:

let x equal the number of questions

We know that

.9*x=18

to solve divide by .9 and get x=20

Answer:

20

Step-by-step explanation:

i took this on edg

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