Explain how the product of 3 and 65 could be used to find \((0.03) \boldcdot (0.65)\).

Use vertical calculation to find each product.

1. \((5.4)\boldcdot (2.4)\)
2. \((1.67)\boldcdot (3.5)\)

A pound of blueberries costs \$3.98 and a pound of clementines costs \$2.49. What is the combined cost of 0.6 pound of blueberries and 1.8 pounds of clementines? Round your answer to the nearest cent.

Which has a greater value: \(7.4 - 0.0022\) or \(7.39-0.0012\)? Show your reasoning.