A car travels 180 miles in 3 hours. What is its average speed in miles per hour?

Speed equals distance divided by time, so 180 ÷ 3 = 60 mph.

25% is one quarter, so 240 ÷ 4 = 60.

If a rectangle has a length of 12 and a width of 5, what is its area?

Area of a rectangle is length times width, so 12 × 5 = 60.

Multiply both sides by 4 to get y = 36.

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If 3x - 7 = 14, what is the value of x?