Answer:
/
Step-by-step explanation:
firstly we make two steps to simplify this question.
1st step: simplify 
to simplify this we use factorization


.....(1)
2nd step:simplify 


.....(2)
now dividing (1) and (2), we get the answer

Answer:
32 days is my final answer
Step-by-step explanation:
Mean because the mean is an average. That gives an overall understanding of what the entire class did.
Answer:
24
Step-by-step explanation:
15 =4
15x 6=90
4x6=24
Answer:
6890+1408+3250=11503 and vicky has 10650 so 11503-10650= 898 vicky needs more 898
Step-by-step explanation: