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ss7ja [257]
2 years ago
11

The ratio of boys to girls in a class is 4 to 5. There are 20 boys in the class. How many girls are in the class

Mathematics
1 answer:
skelet666 [1.2K]2 years ago
8 0

There would be 25 girls. You would turn it into a fraction and times both by 5 to get 20/25. 5/4=1.25 and 25/20=1.25 in case you need to check your work

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3 0
2 years ago
Vinny is interviewing for a job. He wants his take-home pay to be at least $42,000 . What is the least salary he can earn if he
marshall27 [118]
To compute the <span>25% income tax
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6 0
3 years ago
A circle with a radius of 10,20 or 4 inches has a central angle of 0.25 radians that intercepts an arc of 25,5 or 16 inches
WARRIOR [948]
The radius would be 10 and the arc would be 5.
I hope this helps.
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7 0
2 years ago
Nancy bought 3.5 gallons of gasoline. she paid 10.43. What was the price per gallon for the gasoline
schepotkina [342]

Answer:

Nancy paid 2.98 per gallon of gasoline.

Step-by-step explanation:

The price of the gasoline is given by the total amount she paid for the gasoline divided by the amount of gasoline acquired with that money. The calculations for this are shown below:

ratio = total money / total gasoline

ratio = 10.43 / 3.5

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Nancy paid 2.98 per gallon of gasoline.

3 0
3 years ago
9+w&gt;7 what is the inequality?
Troyanec [42]

Answer:

w > -2

Step-by-step explanation:

9 + w > 7

Subtract 9 from both sides to end up with w alone on the left side.

w > -2

5 0
2 years ago
Read 2 more answers
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