The fusion of the lean and six sigma improvement methods is required because

The fusion of the lean and six sigma improvement methods is required because:  

•Lean can't bring a procedure under factual control

•  Six Sigma alone can't drastically enhance process speed or lessen contributed capital.

•Both empower the decrease of the cost of many-sided quality.  

The change technique is intended to enhance application/framework use rate, increment proficiency of help exercises, increment efficiency through robotization, keep up licensed innovation venture, and protect estimation of innovation.

She needs to increase the force she is exerting on the cart.

Explanation: More mass requires more force.