Xiao bought 4 3/10 gallons of gas that cost $2.50 per gallon. What is the total cost of the gas?

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If i have one apple and give you the apple, how many apples do i have?

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree