Lucy is saving money to buy a game. The game costs $21, and so far she has saved one-third of this cost. How much money has Lucy
saved?
2 answers:
Step-by-step explanation:
one third of $21 is $7 this is your answer
Answer:
$7
Step-by-step explanation:
just did 21 divided by three since it says she has saved one third of the $21.
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Answer:
15 weeks
Step-by-step explanation:
Let the number of weeks = x.
At the end of x weeks,
Jeremy has 120 + 14x,
and Katie has 180 + 10x
We want to know when their amounts are equal.
120 + 14x = 180 + 10x
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Answer: 15 weeks
Answer:
Hi...
a^2+b^2=c^2
b^2=c^2-a^2
b^2=22500-3600=18900
So...b=137/4
