More letter equations - some easy-peasy, some a bit trickier. As ever, no valiant tries are turned away, even if they don't match my answer

-A. 1 = R. A. in E. B.
-B. 2 = O. in a D. P.
-C. 3 = L. on a T.
-D. 4 = M. in a S.
-E. 25 = P. in a V. G. (F. F. S)
-F. 36 = B. K. on a P.
-G. 39 = B. in the O. T. (P. B.)
-H. 64 = S. on a C. B.
-I. 88 = C. in the S.
-J. 102 = S. in the E. S. B.
-K. 240 = O. P. in a P.
-L. 360 = D. in a C.

L. degrees in a circle

I. constellations in the sky

Hi Rog.

C. 3 lines on a triangle

Bernie

What kept you all?

g - books in the old testament (protestant bible ) ?

Letter-perfect, niteowl!

H. 64 Squares on a Chess Board

D. 4 Movements in a Symphony

Indeed, manxman, michele!

F. 36 black keys on a piano

Another one bites the dust!

B. 2 outs in a double play (Go Jays )

A. 1 rotten apple in every barrel

J. Storeys of the Empire State Building

K. Old pennies in a pound.

Morning Rog.

Yes, manxman - apparently it's to do with that strange version of rounders that you guys play

Excellent, sondi - thought that might last a bit longer

Remi - both good!

One left - it's sport-related...

E. 25 = Points in a Volleyball Game (First Four Sets)
(The fifth set is played to 15)

Nicely wrapped up, Cheryl!