Arts and Crafts

carlos asked:


Ben is making wooden toys for the next arts and crafts sale. Each toy costs Ben $1.80 to make. If he sells the toys for $3.00 each, how many will he have to sell to make a profit for exactly $36.00?
A. 12
B. 20
C. 30
D. 60
E. 108

How many yards of material from a 24-yard length of cloth remain after 3 pieces, each 3 1/2 yards long, and 5 pieces, each 2 1/4 yards long, are removied?
A. 2 1/4
B. 4 1/4
C. 4 5/6
D. 10 1/4
E. 10 5/6

Phillip charged $400 worth of goods on his credit card. On his first bill, he was not charged any interest, and he made a payment of $20. He then charged another $18 worth of goods. On his second bill a mnoth later, he was charged 2% interest on his entire unpaid balance. How much interest was Phillip charged on his second bill?
A. $8.76
B. $7.96
C. $7.60
D. $7.24
E. $6.63