Questions


September 2022 1 2 Report
Time (hr)
1
2
3
+
5
Distance (km)
30
40
A. 10
B. 15
C. 20
D.
4. A car travels a distance of d km in t hours. The formula that relates d to
A. direct B. inverse
C. joint
D
. If 3 men can do a portion of a job in 8 days, how many men can do the
A.7
B.6
C.5
D
If (x - 4) varies inversely as (y + 3) and x = 8 when y = 2, find x when y
A. 20
B. 18
C. 16
C
If y varies directly as the square of x, and y = 800 when x = 40, find y
A. 312.5
B. 1600
C. 3000​

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