You're planning a BBQ to celebrate your friend's birthday. if hot dogs come in packs of 8,and buns come in packs of 12,what is t
2 answers:
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This is the worksheet I’m doing https://www.manhassetschools.org/cms/lib8/NY01913789/Centricity/Domain/710/Aim%2082%20Pd%209%20KEY.pdf
Answer:
Yes, the cost in dollars and the amount of yogurt
are proportional.
The equation is:
Step-by-step explanation:
1. If varies directly as
, you can write it as following:
Where is the constant of proportionality.
2. Let's calculate the value of the constant of proportionality. If and
, you have:
3. Then, the equation is:
4. Let's verify if they are directly proportional. Substitute which is the amount of yogurt bought by Jonah. The result must be $0,48:
5. They are directly proportional.