Question

Q9. Mary's score in three successive rounds of Maths Quiz was 25, -5 and -10. What was her
total score in the end? it is urgent please answer​

Answer 1

Answer:

10

Step by step explanation:

25-5 = 20

20-10= 10

Answer 2

Step-by-step explanation:

25+(-5)+(-10)

25-5-10

25-15

10

Mary's total score in the end is 15