Math Help.?

1.Mario has 25 coins, all dimes and quarters, with a total value of $4.60. How many of each kind of coin does Mario have?

A.Mario has 11 dimes and 14 quarters.

B.Mario has 12 dimes and 13 quarters.

C.Mario has 13 dimes and 12 quarters.

D.Mario has 14 dimes and 11 quarters.



2. A florist buys 302 flowers to make corsages for the Winter Dance. A carnation corsage uses three flowers and a rose corsage uses two flowers. If the florist uses all his flowers to make 112 corsages, how many of each type does he make?

A.The florist made 78 carnation corsages and 34 rose corsages.

B.The florist made 76 carnation corsages and 36 rose corsages.

C.The florist made 75 carnation corsages and 37 rose corsages.

D.The florist made 72 carnation corsages and 40 rose corsages.

Math Help.?
the answer is A. A.

11 dimes = 1.10 + 14 quat. = 3.50 = 4.60



3x 78=234 + 2x 34= 68 = 302
Reply:1)

A: (11 * 0.1) + (14 * 0.25) = 4.6





2)

A: (78 * 3) + (34 * 2) = 302