The cost in dollars of a Valentine's Dance is 45 + 3s where s is the number of students attending. What is the cost for 78 stude
2 answers:
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The ratio of the length to the width is 
.
The ratio of the sides will be the same for the scale and actual figures.
I took the L/W of the scale figure
and set it equal to the L/W of the actual figure.
Now we can solve for the unknown width.
Cross-multiplication gives us this,
Divide by 2.4 and simplify,
Hope that helps! :)
The ratio of the sides will be the same for the scale and actual figures.
I took the L/W of the scale figure
and set it equal to the L/W of the actual figure.
Now we can solve for the unknown width.
Cross-multiplication gives us this,
Divide by 2.4 and simplify,
Hope that helps! :)
The cost per child per child is $10 more at Mr Bob's buffet than it is at Sally's pizza safari.
Answer: Option 3.
<u>Explanation:</u>
According to the data and the information that has been given in the question, the cost of four children for this birthday party at Mr Bob is $60. But the cost of hosting a birthday party at Mr Sally is $50 which is the cost of four children.
So this tells us that the cost of hosting a birthday party is expensive at Mr Bob when compared to the cost of hosting a party at Mr Sally. It is $10 more than Mr Sally.
