1.   Use estimation to place the decimal point in the product
18.7 × 21 = 3927.
    A. 3.927 B. 392.7
    C. 3927.0 D. 39.27
    Hint

  2.   Find 5.335 ÷ 11.
    A. 0.485 B. 0.48
    C. 0.535 D. 4.85
    Hint

  3.   A full tank of gasoline costs $41.40. If the car has a 12-gallon tank, approximately how much does a gallon of gasoline cost?
    A. $3.54 B. $3.48
    C. $3.45 D. $2.88
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  4.   Find the product (32.4)(8.01).
    A. 2595.24 B. 25.9524
    C. 25952.4 D. 259.524
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  5.   Li, Ramesh, and Mariola formed a landscaping service where they mow their neighbor's lawns during the summer. The friends split their profits in three ways. Li receives 0.6 of the total profit, Ramesh receives 0.3, and Mariola receives 0.1. If the landscaping service received a profit of $321 for the month of July, about how much money did Ramesh receive?
    A. $110 B. $200
    C. $150 D. $90
    Hint