Question

6. Simplify (3 1/2+7) divided by (4 4/3-3).

a
7. A car travels 72km in an hour. find its speed in m/s.

Answer 1

Ok

Explanation:

no. 6 the answer is 0

no. 7 speed = dist /time

=>72/1

=> 72km/hr conversation to m/s

=> 72 × 1000/3600

=> 20m/s