Question

Tolong jawab yah no 4 dan 5

Answer 1

4 . 60 / 25 = 2,4
     5 x 2,4 = 12 hari

5. 1350 x 35 = 47250 / 45 = 1050

Answer 2

4.pekerja waktu
25 60
30 ?

pekerja(1) × waktu( 1 ) =
pekerja (2)× waktu(2) =
25 × 60 = 30×v
v= 25×60:30
v= 150 : 30
v= 5 hari