You've found the prime factorization when all of your factors are prime. They can't be divided into any smaller factors.
Mode (most occurring) - 4
mean (average) - 8
median (middle number from least to greatest) - 4
20+4(2h)+2h
*20 inches already
*4 weeks at 2h inches per week
*2 weeks at h inches per week.
That is not true it is false
the answer is D you get this from using simultaneous equations the working out is shown in the photo. ignore the stuff at the top of the page
