Ask question

Ask question

All categories

3 years ago

7

There were 30 students in the gym. 70% of the students in the gym were playing basketball. How many students in the gym were pla

ying basketball?

2 answers:

seropon [69]3 years ago

6 0

Answer:

21

Step-by-step explanation:

you multiply 30 by 0.7 and you get 21.

Rudik [331]3 years ago

4 0

Answer: 21

Step-by-step explanation: 30=100%

3=10%

0.3=1%

3*7=21

21=70%

You might be interested in

Solve for t<br><br><br>t - 3= −1

frutty [35]

Answer:

t = 2

Step-by-step explanation:

have a nice day:)

7 0

3 years ago

Which two grids have 25% shaded

Licemer1 [7]

We can’t see the grids

5 0

3 years ago

Read 2 more answers

I have 30 photos to post on my website. I'm planning to post these on two web pages, one marked "Friends" and the other marked "

Sergio039 [100]

Answer:a) 870

b) 435

Step-by-step explanation:

a)

number of photos to be posted =n = 30

number of web pages on which they would be posted is 2

Since the order in which the photos appear on the web pages matters,

Number of ways = 30 permutation 2

=870 ways

b)

Since the order in which the photos appear on the web pages does not matter,

Number of ways = 30 combination 2

= 435 ways

6 0

3 years ago

Jeff uses the expression 2(3b + 1) to determine how many books (b) he needs to order for his store. If b = 12, how many books sh

kari74 [83]

Answer:

73

Step-by-step explanation:

you write 12 instead of b

4 0

3 years ago

Read 2 more answers

At school, the maximum number of students that can be in a classroom is 21. If there are 16 students signed up for the geometry

nalin [4]

Step-by-step explanation:

Simple

We will subtract

21 - 16 = 5

So 5 more students can join the class

7 0

4 years ago