2. A gardener buys fifty carrot seeds and twenty lettuce seeds for $1.10 and his mother buys thirty carrot seeds and forty lettuce seeds for $1.50. Find the cost of one carrot seed and one lettuce seed.
Answers
Answered by
0
Answer:
Step-by-step explanation:
500/11
20
Answered by
0
Answer:
Step-by-step explanation:
Convert dollars into cents
l = lettuce
c = carrots
50c + 20l = 110
30c + 40l = 150
20l = 110-50c
using substitute method
l = 110-50c / 20
30c + 40 * 110-50c / 20 = 150
30c + 2(110 - 50c) = 150
30c + 220 - 100c = 150
220 - 70c = 150
-70c = 150 - 220
-70c = -70
c = 1 cent
now find l :
l = 110-50(1) / 20
l = 3 cents
Hope this helped!
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