Tommy bought a total of 30 apples and oranges for a classic picnic. Apple's cost $3 per pound and oranges cost $4 per pound. Tom
my spent $100 total. How many apples and oranges did Tommy buy?
1 answer:
Answer:
Step-by-step explanation:
Let amount of apples be x and oranges be y
<u>Then we have:</u>
<u>Subtract triple of the first equation from the second one:</u>
- 3x + 4y - 3(x + y) = 100 - 3*30
- 3x - 3x + 4y - 3y - 10
- y = 10
<u>Then finding x</u>
So apples = 20, Oranges = 10
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