2) Clearly everything will increase 4 times since sugar which is 1/4 is multiplied by 4.

Hence flour will be multiplied by 4 as well.

Hence, 2/3x 4 = 8/3.............................Answer

3) 18 = 15% of x

18 = 15/100 x x

x = 1800/15

x = $120..........Answer

4) 63 computers.

Incentive only when sales increase by 30%

30% of 48 = 14.4 , round up to 15.

Hence total number of computers to be sold = 48 + 15 = 63..............Answer

5) Price of one sweat shirt = $30

Price of 2 sweat sshirts = $60

Discount = 25% = $15

Hence, price after discount = $45

Sales tax = 4% = 4% of 45 = $1.8

Final price = 45 + 1.8 = $ 46.8...............Answer

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