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forsale [732]
3 years ago
9

A teacher wants to give three markers to each of her 25 students. Markers come in packages of eight. How many packages of marker

s with the teacher need?
Mathematics
2 answers:
Whitepunk [10]3 years ago
5 0
3*25=75
so the question is 75/8
you would 10 packages since
8*8=64
8*9=72
but 8*10=80 is enough, remainder 5
gogolik [260]3 years ago
4 0
3 times 25 =75markers so 10 packs
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Exercise
Maurinko [17]
X - nominator
y - denominator

\frac{3x}{y+12}=\frac{3}{4}\\
\frac{x+7}{3y}=\frac{1}{2}\\\\
3(y+12)=12x\\
2(x+7)=3y\\\\
3y+36=12x\\
2x+14=3y\\\\
2x+14+36=12x\\
10x=50\\
x=5\\\\
3y=2\cdot5+14\\
3y=10+14\\
3y=24\\
y=8\\\\
\frac{x}{y}=\boxed{\frac{5}{8}}
6 0
4 years ago
Maria calls her mother 5 times every week. Let w represent the number of weeks and c represent the total number of times Maria c
galina1969 [7]

Answer:

Equation: 5w = c

Step-by-step explanation:

{ \tt{w \:  \alpha \: c}} \\ { \tt{w = kc}}

k is a constant of proprtionality

{ \tt{1 = (k \times 5)}} \\ { \tt{k =  \frac{1}{5} }}

» Therefore, equation becomes:

{ \tt{w =  \frac{1}{5}c }} \\  \\ { \boxed{ \tt{5w = c}}}

8 0
2 years ago
Please help me please
Mariulka [41]

Answer:

It won't let me see the picture

Step-by-step explanation:

3 0
3 years ago
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Permutations I think is correct
3 0
3 years ago
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Juan's monthly income is $3,600. Find his
Alla [95]

(b) The monthly savings of Juan is $200.

(a) The monthly saving of Juan is $900.

(c) The monthly saving of Juan is $3,600.

As we know that

Savings = Income - expenses

So based on the above formula, the monthly savings in each case is as follows:

(b)

Monthly saving is

= $3,600 - $3,400

= $200

(a)

Monthly saving is

= $3,600 - $2,500

= $900

(c)

Monthly saving is

= $3,600 - $0

= $3,600

Here we assume the x be zero.

Therefore we can conclude that

(b) The monthly savings of Juan is $200.

(a) The monthly saving of Juan is $900.

(c) The monthly saving of Juan is $3,600.

Learn more: brainly.com/question/18051939

6 0
2 years ago
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