Nancy wants to create a budget to improve her spending habits. She earns $3,000 per month and estimates her rent is twice as much as her food costs. The amount she spends on utilities and personal items is $100 less than her rent. She spends her remaining income on
transportation
If r is the cost of rent and t is the cost of transportation, which function models her transportation costs?
O t = $3,000 - 1.57
$3,000+1.5
Ot=
O t = $3,000 + 2.5r
Ot=
$3,100 -
2.5
Ot=$3,100 – 2.5r