Mathematics

Question

1. The sales tax in New York is 8.25%. How much will an $83.99 jacket cost, including sales tax?
2. Harriet paid $349.65 for 7 fruit trees. If each of the trees cost the same, what is the cost for one tree?
3. A large concrete block is used for the cornerstore of a building. The block is 13 ft deep, 11 ft wide, and 16ft long. What volume of concrete is needed to make this block?
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1 Answer

  • 1.) $83.99 * 0.0825= $6.929175  round that to $6.93 add $83.99 +6.93=$90.92

    2). $349.65 divided by 7 = $49.95 for each tree


    3)V=l*w*h    13*11*16= 2288 cubic feet
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