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Britney had a math quiz yesterday. She got 7 questions correct for every 2 that she got incorrect.If Britney got 10 more questions correct than she got incorrect, how many questions were on the quiz?

Respuesta :

mrq15

Answer:

18

Step-by-step explanation:

7 correct for 2 incorrect

if you add 7 more correct and 2 more incorrect

14 correct, 4 incorrect. this is 10 more questions correct than incorrect

14+4 = 18