It would help if you proofread your questions before you posted them, e.g., $.
Even so, I still don't know exactly what you are asking.
2000 for 3 weeks at #1 on each #10 interest per week
4 answers
capital = 2000 divide by interest 10 = 2000 divide 10 = 200 multply By Week = 3 200 × 3 = 600then add the capital = 2000 + 600 = 2600.
Capital=2000. Interest=10 Therefore #2000 divided by the interest made=200. #200 multiply by 3 =600. Then add the capital. =#2000+#600=#2600.✓
2000 divided by the interest made=200. 200 multiply by 3 =600. Then add the capital. =2000+600=2600.