6loads cover 2/5 so you have to take 6÷2/5 and you get 15loads of gravel
Question 1143037: How many gallons each of 25% alcohol and 5% alcohol should be mixed to obtain 20 gal of 16% alcohol? That equals 3.2 gallons pure, checks.
16m^4 - n^4
= (4m^2 + n^2)(4m^2 - n^2)
= (4m^2 + n^2) (2m + n)(2m - n)
Answer:
36
Step-by-step explanation:
It would only be 36 if they split the amount though
