To do this question you can use proportions.
3/60 is simplified to 1/20.
This shows that if you study 1 hour you get a 20. So to find the answer you multiply each side by 4.5, this means that if you study 4.5 hours you get a 90.
Answer is G. It won’t let me post answer unless it has 20 characters lol
Answer:
hahajahahhahahahahahahahahahahahahha
Step-by-step explanation:
losiento mucho ❣❣☹☹✌✌☣☣☣⚠️⚠️⚠️⚠️⚠️⚠️
