Answer:
The time take for her to finish the last 15 problems = 1.5 × 15
= 22.5 minutes
Step-by-step explanation:
The number of math problems complete in 60 minutes = 35
the number of math problems completed in 30 minutes = 20
therefore no. of math problems completed in 1 min = 20 ÷ 30
= [tex]\frac{2}{3}[/tex]
= 1.5
The time take for her to finish the last 15 problems = 1.5 × 15
= 22.5 minutes
Answer: Listen to the other person
Step-by-step explanation:
They are correct.
