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4 years ago

11

The amount that Susan charges per hour for babysitting is directly proportional to the number of children she is watching. She c

harges $4.50 for 3 kids. How much did would charge to babysit 5 kids?

1 answer:

alekssr [168]4 years ago

3 0

7.5 will be your answer. Hope this helps!

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jami can now mow 1/6 acre in 8 minutes. if her rate is constant, can jami mow 1 and 1/2 acres in one hour? explain ur reasoning.

Jlenok [28]

We have that
1 1/2 acres-------------> 1.5 acres
one hour----------------> 60 minutes

Step 1
I proceed to make a rule of three
<span>if Jami can now mow 1/6 acre -----------------------> in 8 minutes
1.5 acres----------------------------------------------> X
X=1.5*8/(1/6)=72 minutes

72 minutes > 60 minutes

therefore
</span><span>Jami can not mow 1 1/2 acres in an hour
</span><span>The time required by jami to mow 1 1/2 acres is 72 minutes</span><span>
</span>

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3 years ago

A car travels 117 miles in 2 and 1/4 hours how fast does the car travel in an hour

OverLord2011 [107]

Answer:

52 miles per hour

Step-by-step explanation:

The speed of the car can be found by dividing the distance by the time. THe distance is 117 miles and the time is 2 1/4 hours or 2.25 hours.

$s=\frac{d}{t} \\s=\frac{117}{2.25} \\s= 52$

8 0

3 years ago

A store sells four 1 1 8 118 -pound ears of corn in a package for $3.59 $3.59 . The expression 3.59p 3.59p represents the cost o

victus00 [196]

Answer: The variable $p$ represents the number of packages of corn.

Step-by-step explanation:

1. You have the following expression given in the problem:

$3.59p$

2. Then, if the expression represents the cost of the corn for a number of packages, then the price of a package (which is $3.59) must be multiplied by the number of packages (which must be represented by the variable $p$ ).

3. Therefore, you can conclude that the variable $p$ represents the number of packages of corn.

4 0

4 years ago

What is the surface area of a cube that is 4 cm on each edge?

icang [17]

Answer:

96 units squared

Step-by-step explanation:

The surface area of a cube can be written as 6 * (s^2)

s is the side length.

4^2 = 16.

6 * 16 = 96.

This is because the area of a cube is s^2.

There are 6 sides to a cube, so we multiply them.

5 0

3 years ago

Find the range for the set of data.

Naddika [18.5K]

Answer:

64

Step-by-step explanation:

115 - 51 = 64

4 0

3 years ago

Read 2 more answers