3 years ago

In a school of 1200 pupils 45% are boys how many boys are there in the school

Mathematics

2 answers:

mrs_skeptik [129]3 years ago

8 0

540 of the students at the school are boys
45%/100%=x/1200
1200×45=5400
5400÷100=540

aleksklad [387]3 years ago

7 0

Hello,

Shall we begin?

45% = 45/100 = 0,45

= 1.200 * 0,45
= 540

<span>Answers: 540 boys</span>

You might be interested in

Rajiv and his family left home on a trip and drove for 2 hours before they stopped to eat. After 1.5 hours, they were back on th

Aliun [14]

Answer:

The first one is 1 and the second one is 1:00

Step-by-step explanation:

e set of words that refers to the clock is: midnight (exactly 12:00 am), morning (from 12:01 am to 11:59 am), noon (exactly 12:00 pm), afternoon (from 12:01 pm to 6:00 pm), evening (from 6:00 pm to 11:59 pm).

5 0

3 years ago

Read 2 more answers

If x/3 = -15 then x = -45

vitfil [10]

Yes, but what is the question

6 0

3 years ago

HELP! ASAP. 12 POINTS.

Alinara [238K]

I think the answer is c

7 0

3 years ago

After losing 3 baseball cards, Peter gave half of his remaining cards to Bobby. If Peter gave Bobby 9 baseball cards, how many c

seropon [69]

If Bobby claims Peter started with 21 cards, then we'll work this into our equation.

21 - 3 (that he lost) = 18
18 / 2 (the half he gave) = 9

So this means that he did have 21 cards to begin with. Please reply to this with a list of the answers that can/could be checked!

6 0

3 years ago

Read 2 more answers

Find the measure of angle U

marin [14]

Answer:

Step-by-step explanation:

i promise this is the answer i go to k12 and got the answer correct

8 0

3 years ago