Lesson: Applied Arithmetic - 07t04

Ratios, continued

[Page 7 of 36]

Video Lesson - Understanding Ratio

Task Use the classic ratio setup to answer the following questions. Type each answer into the Text Box provided, and then click Continue.

At a Halloween party, there are 30 guests, 16 of whom are Draculas and 14 of whom are Mummies.

Hint

1.   What is the ratio of Draculas to Mummies at the party?

Answer: 8:7
2.   What is the ratio of Mummies to the total number of party guests?

Answer: 7:15
3.   Assuming no Mummies leave, how many Draculas need to arrive to make the ratio of Draculas to guests 2:3?

Answer:

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