Georgina walk 23 floor
30 - 7 = 23
Answer:
Alright this is complecated but I think you can go on this other math website symbolab there will be a tutor and answer it in 15-30 minuted it helps!
Step-by-step explanation:
Answer:
750
Step-by-step explanation:
trust
30% of the 30 marbles is nine and 9-30 = 21 so your answer is 21
