3 years ago

In a group of 20 students, there are 7 boys. What is the ratio of girls to boys?

Mathematics

1 answer:

zloy xaker [14]3 years ago

3 0

Answer: percent is 0.53%

The ratio is 7 to 13 so you just divide 7/13

Step-by-step explanation:

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a comedy show sells lower level tickets for $78 and upper level tickets for $59. on the opening knight 2368 tickets were sold fo

shusha [124]

Let L represent lower level tickets and U upper level.

Starter equations:
L + U = 2368
78L + 59U = 157800

Solve simultaneous equations:
59L + 59U = 139712
so 19L = 18088
L = 952
U = 2368 - 952 = 1416

952 lower level tickets and 1416 upper level tickets were sold.

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What is the answer to 1 4/5 x 2 1/4

hodyreva [135]

Answer:

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Step-by-step explanation:

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