You want to multiply 87.60 and 25.60 by 10. 87.60x10=876. 25.60x10=256.876-256=620. Then you will take 1/4 of 620 to get the answer 155 is what she paid for lessons.
Answer:
2.8
Step-by-step explanation:
0.2 (n -6) = 2.8 equation
10
The x’s represent just the people, and because the bottom line only represents time it doesn’t affect the amount of people.