Question

a company has 3 machines - X , Y, and Z they together produce 8917 bolts per day machine X , Y produce 2583 and 3442 bolts per day respectively . if machine produce bolts at the same rate find the estimated ( neatest to hundred ) number of bolts produce by machine Z in 6 days.
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Answer 1

x+y+z = 8917

2853+3443+z = 8917

z= 2892

6 days = 6×2892 = 17352