Answer:
(D) $0.23
Step-by-step explanation:
The percent increase is 20%.
The increase is 20% of $1.15
To find a percent of a number, multiply the percent by the number.
To change a percent into a decimal, move the decimal point of the percent 2 places to the left.
20% = 0.20
20% of $1.15 =
= 20% * $1.15
= 0.2 * $1.15
= $0.23
Answer:
6 just 6 Your welcome !!
Step-by-step explanation:
820=P(1.05)^3
P=708.35
I'm sorry I don't know how explain but that is the answer to the problem; 708.35
Answer:
There are 60 marbles in the bag
Step-by-step explanation:
The total number of marbles times the probability of red marbles = number of red marbles
total * 7/10 = 42
Multiply each side by 10/7
total * 7/10 * 10/7 = 42*10/7
total
60
There are 60 marbles in the bag
Answer:
31.5
Step-by-step explanation:
Area of a rectangle = lw
Substitute: 7*3 = 21
Area of a Triangle = 1/2*bh
Substitute: 1/2*(3)(7) = 10.5
Area = 21 + 10.5 = 31.5