A teacher buys packs of notebooks to give to his students. The ratio of gold notebooks to red notebooks is represented in the tape diagram.

40 gold notebooks

Step-by-step explanation:

5:3 gold notebooks to red notebooks so using this we can set up a proportion

5 x

-- = ---

3 24

cross multiplying

3x = 120

x= 40

so there are 40 gold notebooks if there are 24 red notebooks

Answer above is right. Kudo's to him

Step-by-step explanation:

step-by-step explanation:

we are given

since, we have to isolate x on anyone side

so, we can move all x terms on one side

subtract both sides by 2x

add both sides by 9

divide both sides by 4

we get