請問以下的問題是什麼意思:
1.In a triathlon,Samuel spent 5/6 hour on swimming and 1/5 hour less on cycling.
He spent 2又1/3 hours for the whole competition.
(a) How much time did he spend on cycling?
(b)How much time did he spend on running?
2.Jeff weighs 45又7/12kg.Martin weighs 4又3/4kg more than Jeff.Michelle weighs
7又1/3kg less than Martin.
(a)what is the weight of Martin?
(b)What is the weight of Michelle?
3.Michael has 10又3/4 g of sweets more than Teresa has 7又1/2 g of sweeta less
than Alex.Alex has 123又5/6 g of sweets.
(a)Find the weight of sweets Michael has.
(b)Who has the most sweets?
4.The area of square A 12又1/3 cm2 .The area of square B is 3又1/12 cm2 larger
than that of sqiare A.The area of square C is 1又5/6 cm2 smaller thanthat of
square B.
(a)Find the area of square C.
(b)What is the total area of these three squares?
5.John had 123又1/5 g of sweets.He gave 67又1/10 g of sweets to Susan
yesterday.His mother gives him 100又1/20 g of sweets and his father gives
him 30又3/5 g of sweeta today.
(a)How many sweets did he have after giving some of them to Susan?
(b)How many sweets does he have now?
6.Mary has 24又1/3 m of rope.Don has 12又1/4 m of rope less than Mary.The
total length of ropes Mary, Don and Margaret have is 56又1/12 m.
(a)Find the length of Don's rope.
(b)Find the length off Margaret's rope.
1.Among 20 pupils,8 of them live in hong kong Island and 6 of them live in
Kowloon.What percentage of the pupils live in HongKong Island or Kowloon?
請幫我翻譯,要人工的,不要網上翻譯機哦,謝謝了~!!!!