Answer:
75% bigger
Step-by-step explanation:
Let the first number be x and the second be y.
So:
And:
-----30% less than x
Substitute in
Cross multiply
Collect like terms
Make x the subject
So, the average is:
Rewrite as:
Express as percentage
This means that the average is 75% bigger than the second number
Answer:
C)
Step-by-step explanation:
g has to be less than 7.2
The only number that fulfills this demand is C) which is 5
Wesley used 3/4 pounds of nails
1/2=2/4
4/4-1/4=3/4