The height of ahmad is 1.66 m and the height of his brother is 1.5cm less than him. calculate the sum of height of ahmad and his brother, in m.

3.305 m  or ≈ 3.31 m

Step-by-step explanation:

1.5 cm *(1m/100 cm) = 0.015 m

Height of Ahmad's brother = 1.66 m - 0.015 m = 1.645 m

The sum of height of Ahmad and his brother =

= 1.645 m + 1.66 m = 3.305 m  or ≈ 3.31 m

6 hours 48 min

step-by-step explanation:

68÷5=13.6

13.6×30=408min=6 hours 48 min.

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step-by-step explanation: