Step-by-step explanation:
Answer:
1500 minutes
1 meter = 100 centimeters
1.5 meters = 150 centimeters
30 cm = 30 minutes
30 * 50 = 1500 minutes
m = 12.9g
v = 8cm3
d = ?
d = m/v
d = 12.9g/8cm3
D = 1.6125g/cm3
Simple Interest amount = $420
P=3500
t=4 yrs
r=3%
I=Prt
3500x3x4/100
solved in the diagram above
I hope it helps you
