Shabnam makes garlands for a 30-minute rush order at a flower stall in Madurai. The table lists some numbers x of small and y of big garlands that take exactly 30 minutes. Find P and Q.
Class 9Work and Rate EquationsLinear Equations
AP=6,Q=0
BP=9,Q=2
CP=9,Q=0
DP=7,Q=2
Step-by-Step Solution
Time: 2x+3y=30. For y=4:2P=30−12=18⇒P=9. For x=12:3Q=30−24=6⇒Q=2.
Answer: B) P=9,Q=2
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