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ira [324]
3 years ago
15

3. Franklin has 5 red marbles, 16 black marbles, 3 miniature green balls, and 9 miniature yellow balls in a jar at home. What is

the ratio of the number of miniature balls to the number of black marbles in the jar? (2 points)
​
Mathematics
1 answer:
Korolek [52]3 years ago
8 0

Answer:

12:16

Step-by-step explanation:

Add the miniature balls.

3 + 9 = 12

There are 16 black marbles in the jar.

Therefore, the ratio of miniature balls to the number of black marbles is 12:16.

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If there is 1/2 of a pizza and jonas only wants 1/3 of the pizza, how much will he get?
slamgirl [31]

Answer:

Option C is the right answer.

Step-by-step explanation:

1/2 × 1/3 = 1/6

8 0
3 years ago
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To earn money for a contest, the math team pays $40 for a box of spirit banners. They sell each banner for $3.50. Write an equat
ankoles [38]

Answer:

3.5b - 40 where b is the amount of banners sold.

Step-by-step explanation:

We know the team has already spent $40, and they earn #3.5 per banner.

Hence, with b representing the amount of banners sold, the equation is 3.5b - 40

7 0
3 years ago
10. Petrolyn motor oil is a combination of natural oil and synthetic oil. It contains 3 liters of natural oil for every 4
jeyben [28]

you have the ratio of natural:synthetic so;

3:4

3+4=7

357/7=51

3*51:4°51

153:204

therefore, it'd be 204 litres of synthetic oil!!

i hope this helps you!!

7 0
2 years ago
Mr charidee took 80 mangoes to sell at the market . he sold 64 of the mangoes . what fraction of total mangoes did he sell . hel
Feliz [49]

Answer:\frac{4}{5}

Step-by-step explanation:

the fraction is \frac{64}{80} right, but notice that the numerator and denominator are both divisible by 16.

64 divided by 16 is 4,

80 divided by 16 is 5.

\frac{4}{5}

4 0
3 years ago
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7. If the value of x varies directly with the value of y, and x = 3 when y = 21. What is the valu
konstantin123 [22]

Answer:

15

Step-by-step explanation:

Because x=y÷7

i.e,105÷7=15

3 0
3 years ago
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