Respuesta :
T( 1.50+ 1.25) + 10.00 < 20.00
2.75t + 10.00 < 20.00
2.75t < 10.00
T < 3.63
Partial bulbs and puts can't be bought, so Anika cannot spent the full $20.00.
Therefore, t < 3 if t can be a whole number.
The correct inequality is:
1.50T + 1.25T + 10 ≤ 20
The correct solution is:
T ≤ 3; no, she cannot spend the entire $20.
Explanation:
T is the number of tulip bulbs she buys. Each bulb costs $1.50; this gives the expression 1.50T.
She will buy the same number of pots as bulbs, since she needs a pot for each bulb. Each pot is $1.25; this gives the expression 1.25T.
Adding the $10 for potting soil to this, we have 1.50T+1.25T+10. She can spend no more than $20; this means she can spend less than or equal to 20. This gives us the inequality:
1.50T+1.25T+10 ≤ 20
To solve this, first combine like terms:
2.75T + 10 ≤ 20
Subtract 10 from each side:
2.75T+10-10 ≤ 20-10
2.75T ≤ 10
Divide each side by 2.75:
2.75T/2.75 ≤ 10/2.75
T ≤ 3.64
She cannot buy a partial bulb or pot, so the answer is then T ≤ 3. If she buys the same number of pots as she does bulbs, there is no way she can spend the entire $20.