Answer:
25%
Step-by-step explanation:
20/16=1.25
With the ".25" in the answer being the percentage increase
Divide 4 on both sides and u= 6.4/4 which the answer is equal to 1.6
Answer: 35/132
Step-by-step explanation:
probability of drawing green marble: 7/12
since the green marble drawn won't be returned to the box, the new total amount of marbles in the box is 11.
probability of red marble: 5/11
then multiply the 7/12 and 5/11 together:
35/132 which is abut 26.5%
Answer:
3.3
Step-by-step explanation:
53 = -19z + 5 + 7z
53 = -12z + 5
12z = 5 - 53 = -48
z = -48/12 = -4
z = -4
