Q1. To solve an equation means to find the:
a. unknown amount
b. known quantities
c. parenthetic value
d. symbolic amount
Q2. When writing an equation, unknown quantities are represented by:
a. letters
b. parentheses
c. symbols
d. numbers
Q3. Usin
Problem Sheet: Dimensions
1. A model of areservoir is drained in 4 minutes by opening the sluice gate. The model
scale is 1:225. Neglecting viscous and surface tension forces in the ﬂuid how long
should it take to empty the prototype? [60 min]
2. For anew