PareshGmat wrote:
Temurkhon wrote:
we have two equations to solve the problem:
50x+72y=92600
y-x=100
solving for x gives us 700, so the answer is A
we can consider picking but for me it is better to solve equations than put one or two answer choice
50x+72y=92600
y-x=100
solving for x gives us 700, so the answer is A
we can consider picking but for me it is better to solve equations than put one or two answer choice
Thanks. This line created confusion for me. Can you elaborate as to how the two equations were formed?
Does it mean that every registered person had the Lunch? Also Lunch was attended by other non-registered persons.
If the number of registrants who paid for lunch was 100
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