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Lera25 [3.4K]
3 years ago
10

If you have 12 donuts for $5.40, what is the cost of one donut

Mathematics
2 answers:
anygoal [31]3 years ago
6 0

Answer:

0.45

Step-by-step explanation:

you have to divide 5.40 by 12

jeka57 [31]3 years ago
5 0
0.45

because 12 divided by 5.40 = 0.45
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Mary, who is sixteen years old, is four times as old as her brother. how old will mary be when she is twice as old as her brothe
mojhsa [17]
Mary<span> is 2x = 2*12 = </span>24 years old<span>.</span>
6 0
3 years ago
Which are the following statements is 6×7 = 42
Alex787 [66]

Answer:

A and B are both correct

Step-by-step explanation:

the definitions of the following words are:

factor- a number or quantity that when multiplied with another produces a given number or expression.

multiple- a number that can be divided by another number without a remainder.

6 multiplied with 7 equals 42

42 divided by 7 equals 6

another way of phrasing it:

7 and 6 are factors of 42

and

42 is a multiple of both 7 and 6

hope this helped!

8 0
3 years ago
There are three separate, equal-size boxes, and inside each box there are four separate small boxes, and inside each of the smal
katen-ka-za [31]

Answer:

There are 51 boxes all together.

Step-by-step explanation:

Since there are three separate, equal-size boxes, and inside each box there are four separate small boxes, and inside each of the small boxes there are three even smaller boxes, to determine how many boxes are there all together, the following calculation must be done:

3 + 3 x 4 + 3 x 4 x 3 = X

3 + 12 + 36 = X

51 = X

Therefore, there are 51 boxes all together.

6 0
3 years ago
Y=1/5x+14 when b=7? how do i solve this?
a_sh-v [17]

Answer:

Step-by-step explanation:

Y = 1/5 x + 14 where b = 7

Result:

x + 70 = 5 Y

Geometric figure:

line

Alternate forms:

x = 5 Y - 70

x - 5 Y + 70 = 0

Real solution:

Y = x/5 + 14

Solution:

Y = x/5 + 14

Integer solution:

x = 5 n, Y = n + 14, n element Z

Solution for the variable x:

3 0
3 years ago
Use the divisibility tests to determine whether 900 is divisible by 2, 3, 5, 6, and 10
liq [111]

Answer:3

Step-by-step explanation:

7 0
3 years ago
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