3 years ago

a school has 450 learners.the ratio of boys to the number of girls is 7:8 determine the number of boys and girls in the school

Mathematics

1 answer:

Tom [10]3 years ago

6 0

Answer:

Boys : 210

girls: 240

Step-by-step explanation:

7+8=15

450/15=30

boys: 30*7= 210

girls: 240

to make sure......

210+240=450

You might be interested in

Find the gcf and lcm of 10and15

Murrr4er [49]

The greatest common factor of 10 is 10 and the least common factor of 15 is 15
Hope I helped!!!!!

3 0

3 years ago

dentify the property used in this equation: 3 + [7 + (–4)] = (3 + 7) + (– 4) Evaluate the expression above.

Leno4ka [110]

Answer:

associative property with respect to addition and subtraction

3+[7+(-4)]=(3+7)+(-4)

3+[7-4]=10+(-4)

3+3=10-4

6=6

Step-by-step explanation:

i hope it will help you

7 0

3 years ago

Anyone know the answer?

SIZIF [17.4K]

Answer:

Step-by-step explanation:

No function, because the same output can't have two different inputs.

7 0

3 years ago

May I please have help? It would be very much appreciated! see attached file somewhere around this question.

noname [10]

Answer:

Step-by-step explanation:

r = 8 units

Area = (1/4)πr²

$=\frac{1}{4}*3.14*8*8\\\\=3.14*8*2\\\\= 50.24 square units\\$

8 0

3 years ago

Read 2 more answers

Helps me pls what is 283x2492÷8(89)=2838(82x) what is x

Andrei [34K]

Answer:

Hey it’s 283

Step-by-step explanation:

3 0

3 years ago

a school has 450 learners.the ratio of boys to the number of girls is 7:8 determine the number of boys and girls in the school​

a school has 450 learners.the ratio of boys to the number of girls is 7:8 determine the number of boys and girls in the school