Ask question

Ask question

All categories

2 years ago

5

The total mass of 4 identical pencil boxes and a notebook is 700 g. each pencil box has a mass of 140 g. what is mass of the not

ebook?

1 answer:

olchik [2.2K]2 years ago

6 0

Answer:

140g

Step-by-step explanation:

One pencil box has a mass of 140g, to find out the weight of 4 pencil boxes we multiply 140 by 4: 140*4 = 560g

Let the mass of the notebook be x: 560+x = 700

560+x = 700

x = 140g

You might be interested in

The sum of a number and six times its reciprocal is 10. Find the number

Andreas93 [3]

Answer:

two solutions work: x = 5 + $\sqrt{19}$ and x = 5 - $\sqrt{19}$

Step-by-step explanation:

x + 6 ( 1/x ) = 10

x^2 + 6 = 10x

x^2 - 10x + 6 = 0

x = 5 + $\sqrt{19}$ , 5 - $\sqrt{19}$

6 0

3 years ago

Sara took a large bag of flour and put the same amount into four different containers she had 1.7 lb of flour remaining if she s

liubo4ka [24]

Answer:

3.6 pounds of flour per container.

Step-by-step explanation:

Subtract 1.7 by the starting amount, then divide that number by 4.

16.1 - 1.7 = 14.4

14.4/4 = 3.6

3 0

3 years ago

Read 2 more answers

Chelsea wants to determine the number of people in her school who read news reports on the Internet daily. She asks five people

elena-s [515]

Answer:

- increase the sample size

- choose students from different grade levels

- choose every fourth student in all language arts classes

Your welcome :]

3 0

3 years ago

Read 2 more answers

an item is regularly priced at $41. it is on sale for 35% off the regular price. what is the sales price?

I am Lyosha [343]

Answer: 14.35

Step-by-step explanation: 41 x 0.35 = 14.35

5 0

3 years ago

Help please I will give you the brainliest

ioda

Answer:2

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers