jimlyod69 jimlyod69

01-01-2024
Mathematics

contestada

(b) Annette has some money in two denominations only. Fifty shillings notes and twenty shilling coins. She has three times as many fifty shilling notes as twenty shilling coins. If altogether she has sh. 3,400, find the number of fifty shilling notes and 20 shilling coin. (3 marks)

Respuesta :

georgepahno georgepahno

01-01-2024

Answer:

n = 3c

50n + 20c = 3,400

150c + 2c = 3,400

170c = 3,400

c = 20 20-shilling coins

n = 60 50-shilling notes

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