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QUESTIIONS AND ANSWERS 1. If a box of 35 syringes costs $560.00. Which of the following is the cost of the syringes? o $16.00 o $8.00 o $32.00 o $15.00 2. A couple dining at a restaurant receives a bill of $38.40. They wish to leave a 15% gratuity. Which of the following is the estimated gratuity? o $5.00 o $6.00 o $ 7.00 o $4.00 3. A student performs the following estimations o 24+190=210 o 151+319=490 o 974+1022=1990 Based on the estimations, which of the following is the students estimate of 452+5017? o 5450 o 5400 o 5470 o 5500 4. 2(4x + 3) = 7x +5 Solve the equation above for x. which of the following is correct o 1 o 11 o -1 o 2 5. Lana has $60. She spends 80% of the money. She then invests the remaining and earns a profit of 80%. How much money does she now have? o $9.60 o $60 o $86.40 o $21.60 6. Five less than twice a number Which of the following translates the phrase above into mathematical expression? o 5x -2 o 2 – 5x o 5 – 2x o 2x -5 7. A nurse earns $800.00 per week before any tax deductions. The following taxes are deducted each week: $83.00 federal income tax, $38.00 state income tax, and $79.00 social security tax. How much will the nurse make in 4 weeks after taxes are deducted? o $2,600.00 o $2800.00 o $3000.00 o $2400.00 8. Which of the following is the weight of the cargo in a truck if 1/3 of the cargo weighs 516 pounds (lb)
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