70 = 50 * x/100
x = 70/50*100 = 140
Seventh is 140% of 50.
The total snowfall for listed 10 days is 349 cm.
Further explanation:
The sum of snow fell each day will give us the total snowfall for 10 days.
Given:
Snow fell on 10 days:
14 cm, 13 cm, 7 cm, 3 cm, 11 cm, 14 cm,
28 cm, 108 cm, 84 cm, 67 cm
So,

The total snowfall for listed 10 days is 349 cm.
Keywords: Addition, Word problems
Learn more about addition at:
#LearnwithBrainly
Answer:
C
Step-by-step explanation:
Answer:
f(2) =30
Step-by-step explanation:
f(1)=15
f(n)=f(n-1)*n
Put in n=2
f(2)=f(2-1)*2
= f(1) *2
= 15*2
=30