Rectangular with whole numbers
perimiter=legnth+legnth+width+width=2l+2w
therefor
p=2l+2w=2(l+w)
p/2=l+w
perimiter=20
20=2l+2w
divide by 2 to make simpler
10=l+w
find all combos
l>w so
l=9 and w=1
l=8 and w=2
l=7 and w=3
l=6 and w=4
combos
Sunscreen approx. 40.6 cents an oz
Lotion 6.4 cents an oz
Answer:
Step-by-step explanation:
numbers greater than 361 are 364,374,384,394
numbers less than 361 are 304,314,324,334,344,354