Answer :
Answer:
90 because 2 x 10 = 20 so you have to x 10 to the correct problems and 9 x 10 = 90,
2:9 x 10 = 20:90,
Therefore Josie got 90 questions correct
Step-by-step explanation:
Answer:
90 because 2 x 10 = 20 so you have to x 10 to the correct problems and 9 x 10 = 90,
2:9 x 10 = 20:90,
Therefore Josie got 90 questions correct
Step-by-step explanation: