3 people ( 2 male 1 female ) are replacing the wood chips at a playground , using wheelbarrows .
3 people are maintaining the local playground
3 people (2 male 1 female) are replacing the wood chips at a playground, using wheelbarrows.
3 people are maintaining the local playground
there are three people using wheelbarrows to transfer the wood chips to the playground
there are three people using wheelbarrows to transfer the wood chips to the playground