Respuesta :

sarinawhitaker

Answer:

4 is $15.12 and 5 is $9.40

Step-by-step explanation:


uchechukwueigwe

Answer:

(4) is 312

(5) is 180

Step-by-step explanation:

4) S.I = PRT/100

     1200×6.5×4

            31200/100

            312

5) S.I= PRT/100

        1500×4×3/100

        18000/100

          180