3 years ago

7th grade math help me please :)

Mathematics

2 answers:

Aneli [31]3 years ago

8 0

105 pounds ...............

katovenus [111]3 years ago

6 0

Answer:

105 pounds

Step-by-step explanation:

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Please help! I really need help!

skelet666 [1.2K]

As the input is increased by 1.

4 / (1/4) = 4 * 4 = 16

64/4 = 16

1024/64 = 16

So we can see the output factor is increased by a factor of 16.

Hope this helps.

8 0

3 years ago

20 balloons have to be devided between a group A and Group B in the ratio 2:3. How many balloons will each group receive?

AVprozaik [17]

Answer:

There are 8 and 12 balloons for groups A and B, respectively.

Step-by-step explanation:

The ratio 2 : 3 means that there are 2 balloons in group A for each 3 balloons in the group B. The amounts of balloons asigned to each groups are determined by the following formulas:

Group A

$n_{A} = \frac{2}{2+3}\cdot (20)$