中一英數

SarahChen

First 2 km         $18.00
Every 0.2 km or part thereof     $1.50
Every Baggage      $5.00

1. A and B are 4 km apart.B and C are 13.2 km apart, Paco took a taxi from A to C by going throgh B.
How much taxi fare should he pay?

2. How many times of the H.C.F of 24 and 36 is their L.C.M?
全部都要列式

雪子秀

2) 24 36
-------------------------
If H.C.F
12--> 2 3

so H.C.F = 12
L.C.M.=12*2*3=72

1) 請用中文翻譯。