1 .The price of a pair of sneakers was $80 for the last six months of last year. On January first, the price increased 20%. After the price increase, an employee bought these sneakers with a 10% employee discount. What price did the employee pay?
ⓐ $70.40
ⓑ $82.00
ⓒ $83.33
ⓓ $86.40
ⓔ $88.00
2. In how many different ways can 3 identical green shirts and 3 identical red shirts be distributed among 6 children such that each child receives a shirt?
ⓐ 20
ⓑ 40
ⓒ 216
ⓓ 720
ⓔ 729
3. Dharik lives in a house on a straight street. For years, there have been 16 houses on his street to the right of his house and 17 houses on his street to the left of his house. Last year, 5 new houses were built on the same street even further to the left of those houses to the left of Dharik’s house. If these are the only houses on this street, how many houses are on this street?
answer: ?
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