A sixth grade class has 12 boys and 24 girls. Write another statement comparing the number of boys in the class to the number of girls. (Equivalent ratios)

Step-by-step explanation:

For every 6 boys there are 12 girls

For every 1 boy there are 2 girls

b.an increase in a causes b to decrease

the answer would be 1 1/72

step-by-step explanation:

you can rewrite the equation by separating the parts and then solving individually:

10-9=1

1/8 - 1/9=

find l c d and then combine:

1 1/72