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28-11-2019
Mathematics

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Together, Tim and Tom have $2.40. Tim has three times as much as Tom. How much does each have?

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kakakazada kakakazada

28-11-2019

x = how much Tim has
y = how much Tom has
x + y = 2.40
x = 3y
Substitute 3y for x
3y + y = 2.40
4y = 2.40
y = 0.60
Plug in y value into previous equation
x = 3(0.60)
x = 1.80
ANSWERS: Tim has $1.80 and Tom has $0.60

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