Mrs. Rossi travels 390 miles on a highway. She drives 130 miles in 2 hours. If she had 7 hours to travel at that rate, will she arrive at her destination on time?

Yes, she'll use 6 hours

Step-by-step explanation:

Mrs Rossi drives 130 miles in 2 hours and has 390 miles to travel.

This means she will use 390/130 × 2hours for the journey. (390/130) × 2 = 3×2 = 6 hours.

If she had 7 hours to travel, she'll arrive on time because she will use 6 hours

36 girls

step-by-step explanation:

the 48 boys is 4 parts of the ratio

divide 48 by 4 to obtain one part of the ratio

= 12 ← 1 part of the ratio

3 parts = 3 × 12 = 36 ← number of girls

they go with it happens or they mite give a chance?

step-by-step explanation: