Derek's Dad will pay $142.05
Step-by-step explanation:
Given that the cost of the bicycle is $189.40
Finding 3/4 of this cost will be;
3/4 * $189.40 =$142.05
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Cost : brainly.com/question/11598713
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Answer:
x = 22
y = 13
Step-by-step explanation:
First solve x.
180 = 5x + 25 + 2x + 1
180 = 7x +26
154 = 7x
x = 22
Then use x to solve for y.
2(22) + 1 = 45
45 = 3y - 6
39 = 3y
y = 13
Answer:
Constant of proportionality, k = 21
Step-by-step explanation:
We are given the following in the question:
The amount of flour required is directly proportional to the number loaf of breads made.
Let w be the weight of flour and n be the number of loaf of breads.
Thus, we can write,

where k is the constant of proportionality.
21 ounces of flour is required to make 1 loaf of bread.
Putting these values, we get,

Thus, the equation giving relation between weight of bread and number of loafs of bread is

Answer:
Washer = $616, Dryer = $308
Step-by-step explanation:
When something is twice the cost of something else but add up to be a total number that means 2/3rds is one item and 1/3 is the other.
924 / 3 = 308
308 * 2 = 616
308 + 616 = 924