Ask question

Ask question

All categories

3 years ago

13

There are only HB and F type pencils in the store. The ratio of the number of HB to F is 7 : 3. If there are 15F type pencils, h

ow many pencils are there altogether?

1 answer:

Flura [38]3 years ago

5 0

Answer:

50

Step-by-step explanation:

<u>Ratio is</u>

7 : 3

<u>Total number is</u>

7x + 3x = 10x

<u>Since F type pencils number is known:</u>

3x = 15
x = 15/3
x = 5

<u>Then total number is:</u>

10x = 10 *5 = 50

You might be interested in

Write the equation of the line that passes through the points (-7,7) and (-6,-5)

Crank

Answer:

y= -12x - 77

Step-by-step explanation:

HOPE THIS HELPS

4 0

2 years ago

I had $13.00. My Mom gave $10.00. My Dad gave $30.00. My Aunt, My Uncle and grandma gave me $100.00. I had another $7.00. How mu

Setler [38]

Answer:

You have $160 in total :D

8 0

2 years ago

Read 2 more answers

3<6c+13<5 (Enter your answer in INTERVAL notation, using U to indicate a union of intervals; or enter DNE if no solution e

laiz [17]

Answer:

(-5/3, -4/3)

Step-by-step explanation:

3 < 6c +13 < 5 . . . . given

-10 < 6c < -8 . . . . . subtract 13

-10/6 < c < -8/6 . . . divide by 6

We can express the interval using reduced fractions as ...

(-5/3, -4/3)

8 0

3 years ago

The capacity of a punch bowl is 24 <br> Can you help me find the customary unit for it plz

pashok25 [27]

I belive its Ounces hope this helps

4 0

3 years ago

I do not know how to solve this anyone please help me?

madreJ [45]

Answer:x>=-2

Step-by-step explanation:x is also equal to -2 as the dot is closed.

7 0

2 years ago