7.
9 copies
15%
2. Copy and complete the following table.
Original Decreased
Percentage
Decrease
value
value
decrease
36 kg 30 kg
2 h
1.5b. 0.5 h 25%
(c) 80 km
19%
(d) 15cm 12 cm 3 cm 20%
le 70
49
30%
11 g
20%
(b)
b
3
3
8
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