Question

please answer please​

Answer 1

Answer:

1)51/2

2)169/8

Step-by-step explanation:

1)Speed= d/t

S×t = d

Speed = 7½ km/h = 15/2 ( mixed to improper fraction)

Time = 3⅖ h= 17/5 ( mixed to improper fraction)

S×t=d

▪︎15/2 × 17/5 =d

▪︎3/2 × 17 =d

▪︎51/2

2)

▪︎13/2(19/4-6/4)

▪︎13/2(13/4)

▪︎169/8

HOPE IT HELPS...

Answer 2

Step-by-step explanation:

see the picture all explanation step by step is shown