Question

find the classmark
of classes 10-25 and 35-55
​

Answer 1

Answer:

HERE IS YOUR ANSWER DEAR

class mark of 10-25 is 15

Answer 2

Answer:

35/2, 45

Step-by-step explanation:

Class Mark is Lower Limit+ Upper limit/ 2

10+25/2

=35/2

35+55/2

=90/2

=45