alexiasofiabts
alexiasofiabts alexiasofiabts
  • 23-11-2020
  • Mathematics
contestada

Martin correctly answered 90% of the questions on a math test that contained exactly 40 questions. How many of the questions did he answer incorrectly? explain

A) 4
B) 10
C) 44
D) 90

Respuesta :

carlos149
carlos149 carlos149
  • 23-11-2020

Answer:

A. 4

Step-by-step explanation:

90% of 40 is = 36

40 - 36 = 4

Since he got 36 right out of 40, he got 4 wrong.

Answer Link

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