Question

Preethi gave 2 notes of 2000 for a pair of jeans worth 2500. She was
returned 11 notes in denominations of 200 and 3100. Which pair of
equations can be used to find the number of <200 notes denoted as x.
and the number of 100 notes denoted as y?
a) x + y = 11 and 200x + 10y = 1500
b) y = 11+x and 200x + 100y = 2000
c) x +y = 11 and 200x + 100y = 1500
d) x+y = 11 and 100x + 200y = 1500
X Х​

Answer 1

Answer:

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