Answer:
28 questions
Step-by-step explanation:
In the first 10 mins she answered 2/5 of 40 which is 16. The remaining amount is 24 questions and half of that is 12. So she answered 12 questions in 15 mins. Finally you add them to get 28 questions in 25 minutes.
.04*7115.68=284.6272
$284.62 or $284.63 (depending on how lenient your teacher is with rounding)
6 tens is 60
100+60=
160
Hope this helps.
Answer:
Step-by-step explanation:
x ≤ −1 and y ≤ −0.4x + 2
He can only invite 35 people
the cost per person = $3.50 + $5.00 = $8.50
dividing $300 by $8.50 determines the amount he can invite
= 35.29411...
He can invite 35 people at a cost of $8.50 × 35 = $297.50
