Ask a New Question
Search
Questions and answers by
Nyakallo
Questions (1)
If a store sells a packet of gum for R5.50 ,what will the cost for the gum be if you add the VAT?
1 answer
46 views
Answers (2)
S10=145 T4+T9=5×T3 therefore we can write this as (a+3d)+(a+8d)=5(a+2d) 2a+11d=5a+10d d=3a to find the first term we can substitute our S10 & common difference into Sn=n/2[2a+(n-1)d] . S10=10/2[2a+(10-1)3a] 145=5(2a+30a-3a) 145=5(29a) 145=145a {divide
Personal mission statement at service delivery protects
