Question

1. Find the average of the following.
(iii) 80 cm, 2.2 m, 50 cm, 1.8 m, 76 cm, 90 cm​

Answer 1

Answer:

1st convert terms in cm or metre all

80cm

2.2×100=220cm

50cm

1.8×100=180cm

76cm

90cm

step 2

average=sum of terms ÷number of terms

average=(80+220+50+180+76+90)÷6

average=696÷6

average=116cm

ans

Answer 2

Answer:

1.16 m

Step-by-step explanation:

80 cm = 0.8, 50 cm = 0.5 m, 76 cm = 0.76 m, 90 cm = 0.9 m

0.8 m + 2.2 m + 0.5 m + 1.8 m + 0.76 m + 0.9 m = 6.96

6.96 m ÷ 6 = 1.16 m