20/10 is 2 so he can detail two cars an hour
Answer:
The product of (k + 1) series starts with 3 (because k = 2) and you need 2 to be multiplied to this in order to get (n + 1)!
Therefore you need to multiply 2 and 1/2 to make it right. 2 completes the factorial and 1/2 remains.
Hope it was clear explanation.
21-6=15
The range of the set is 15
Ok i will give you a hint ok look subtract 18-30 then you will get yhe answef for 8× ok try it
Answer:
A
Step-by-step explanation:
20 x 2 = 40
30 x 2 = 60
