Divide £506 in the ratio 2:4:5 •£92, £184 and £230
•£92, £184 and £240
•£92 , £180, £234

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

What ia the sum if the first 7 terms of the geometric series