number of cashiers --- 5x
number of baggers --- 2x , notice 5x:2x = 5:2
solve 5x + 2x = 35
The grocery store employs 35 cashiers and grocery baggers altogether. There are 5 cashiers for every 2 grocery baggers. How many of each are employed?
2 answers
First, list the multiples of both numbers:
5,10,15,20,25 (match them up.)
2,4, 6, 8, 10
10 and 25 adds up to 35, so the answer is 25 cashiers and 10 baggers
5,10,15,20,25 (match them up.)
2,4, 6, 8, 10
10 and 25 adds up to 35, so the answer is 25 cashiers and 10 baggers