3 years ago

They ratio of pencils to erasers is 4:1 if their are 20 pencils how many erasers are there

Mathematics

1 answer:

velikii [3]3 years ago

8 0

Let x be the number of erasers
4 = 20
1 = x

4x = 20

x = 5
therefore there are 5 number of erasers

You might be interested in

Identify the maximum and minimum values of the function y = 3 cos x in the interval [–2π, 2π]. Use your understanding of transfo

8_murik_8 [283]

You would need to do this with a graphing calculator

5 0

3 years ago

X - 5.7 = 6.4 what is x?

Evgen [1.6K]

Answer:

The chosen topic is not meant for use with this type of problem. Try the examples below.

3x+3=243x+3=24

x2+9=73x2+9=73

x2−10x≤−9

Step-by-step explanation:

Hope this helps, If it did, then I would really appreciate it if you gave me Brainliest, I only need one more to rank up and it has taken forever to get to where I am currently. Thanks.

8 0

3 years ago

Read 2 more answers

Convert 0.45 to a percent. Remember to add the percent sign. 0.45% 4.5% 45% 50%

notka56 [123]

45% is the answer to this question

3 0

2 years ago

Convert 0.70 hours to minutes. Round answers to the nearest tenth.

Dmitrij [34]

Answer:

B. 42 Mins

Step-by-step explanation:

you take .70x60mins and that is 42 mins.

3 0

3 years ago

I need help with homework

FromTheMoon [43]

Answer:

Step-by-step explanation:

Point C is on the x-axis.

6 0

2 years ago

Read 2 more answers