Answer:
6 9/10
Step-by-step explanation:
You plus 2 1/4 and 2 1/4=4 1/2
Next plus 1 1/5 and 1 1/5 =2 2/5
Third plus 4 1/2 and 2 2/5 change the fractions into 4 5/10 and 2 4/10 plus them together and you will get 6 9/10
Franks carpet perimeter is 6 9/10.
4.5+2.4=6.9
Fraction form: 69/10
I didn't understand what you mean
I think its 2/3 x 4
the subtraction
b. 25%
(new - old)/ old * 100%
150 - 120 = 30 ... 30/120 = .25 * 100% = 25%