2 years ago

Ms.Sim traveled to 42 countries in 60 days.At this rate,how many countries would he travel to in 40 days?

2 answers:

meriva2 years ago

7 0

28
42/60=x/40 so cross multiply
42x40=1680
60x=1680
÷60 ÷60
x=28 countries

this is right out of my notes how it was taught so i hope its right or shame on my teacher lol

eduard2 years ago

6 0

42/60 = x/40
x = 42 x 40 / 60
x = 28

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