Question

5 si 6 va rog mult!!!

Answer 1

5.Transformam,dm,in,m
13,5dm=1,35m
Aria=1,35x1,35=1,8225m²

Transformam,kg,in,tone
70kg=0,07t

0,07t_________1m²
x____________1,8225m²

x=0,127575tone

6.1/3,din,1,5tone=0,5tone=500kg
500kg___________x
1kg_____________3lei
x=1500lei

500kg___________y
1kg_____________2,5lei
y=1250lei

500kg___________z
1kg_____________4lei
z=2000lei

Total,bani:1500+1250+2000=4750lei

Answer 2

5. A patrat=13,5²=182,5dm²=1,825m².
1,825*70=127,75
6.1,5 t=1500 kg
1500:3=500*3=1500lei
1500:3=500*2,5=1250 lei
1500-1250=250*4=1000 lei
1500+1250+1000=3750(lei incasati)