Answer:
55%
Step-by-step explanation:
Express the ratio in fractional form, that is
11 : 20 =
To convert the fraction to a percentage , multiply by 100%
= × 100% ( cancel 20 and 100 by 20 )
= 11 × 5 %
= 55%
The required allowance that Dan has prior is given as $11.6.
Given that,
Dan spent half of his weekly allowance. He then earned $8.90 by completing some chores. What is his weekly allowance if he currently has $14.70 (prior to getting his weekly allowance he had $0) is to be determined.
<h3>What is arithmetic?</h3>
In mathematics, it deals with numbers of operations according to the statements. There are four major arithmetic operators, addition, subtraction, multiplication, and division,
Here,
Let the allowance Dan has be x,
According to the question,
x/2 + 8.90 = 14.70
x = 29.40 - 17.80
x = $11.6
Thus, the required allowance that Dan has prior is given as $11.6.
Learn more about arithmetic here:
brainly.com/question/11559160
#SPJ1
63. it's a cube so all you have to do is find the surface area of one side and multiply it by 6 (or you can use the actual formula)
side length^2= 8^2=64
64*6=384cm^2
Step-by-step explanation:
hear is your answer but I am not moderator
answer is 746