12 is what percent of 80? Find p.
Pre-nursing math (entrance exam) worksheet with answers
1.Easy
1280
p = %
2.Easy
A student’s quiz scores are 57, 88, 93, 84, 78. What is the mean score x̄?
57, 88, 93, 84, 78
x̄ =
3.Medium
A recipe uses 5 cups of flour for 5 batches of muffins. At the same rate, how many cups of flour x are needed for 11 batches?
5 : 5x : 11
x = cups
4.Medium
Work out 2 2/3 − 2 2/5. Click the answer in lowest terms.
2 2/3 − 2 2/5
- 11/3
- 24/15
- 31 13/15
- 45 1/15
5.Hard
A gym charges a one-time sign-up fee of $25 plus $12 per month. Maria has paid $61 in total. For how many months n has she been a member?
$25$12/month$61
n = months
6.Hard
A storage container is a box 33 cm long, 21 cm wide and 10 cm high. How many litres V does it hold? (1 L = 1000 cm³)
33 × 21 × 10 cm1 L = 1000 cm³
V = L
Answer key
- 1. p = 15 %
- 2. x̄ = 80
- 3. x = 11 cups
- 4. 4/15
- 5. n = 3 months
- 6. V = 6.93 L
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