Question

9. Nine boards are stacked on the
top of each others. The thickness of
each board is
3 2/3 cm. how high
is the estack ?
​

Answer 1

Answer:

33cms.

Step-by-step explanation:

Total Number of boards= 9

Thickness of each board= 3 2/3cm, also written as 11/3cm

Height of stack would be = 9* 11/3= 33 cms

Answer 2

Answer: 33 cm

Step-by-step explanation: 9* (3*3+2) = 9 * 11/3 = 3*11 = 33