In a race, 20 balls are placed in a line at intervals of 4 meter , with the first ball 24 meter away from the starting point. A contestant is required to bring the balls back to the starting place one at a time. How far would the contestant run to bring back all balls?

In a race, 20 balls are placed in a line at intervals of 4 meter , with the first ball 24 meter away from the starting point. A contestant is required to bring the balls back to the starting place one at a time. How far would the contestant run to bring back all balls?

Matching exercise

Match the items on the right to the items on the left.

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