There are 15 boys and 20 girls in 6th grade. Heather says that means the ratio of the number of boys in 6th grade to the
number of girls in 6th grade is 3:4.
Is Heather correct? If not, what is the correct ratio?

Yes, heather is correct

Step-by-step explanation: The ratio 15:20 can be simplified to 3:4

correct

Step-by-step explanation:

ratio is

boys : girls

= 15 : 20 ( divide both parts by 5 )

= 3 : 4

answer: approximately 206 bones

i hope this u out a branlist and a would be greatly appreciated :

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11 -1> 1 -1+ a

-12 > a