please answer soon.
2007-12-08 03:41:49 · 9 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
Speed = 390 / 7.5 mph
Speed = 780 / 15 mph
Speed = 156 / 3 mph
Speed = 52 mph
2007-12-09 01:37:22 · answer #1 · answered by Como 7 · 2⤊ 0⤋
The clue is in the units of speed miles per hour. i.e number of miles travelled in one hour.
Therefore divide 390 miles by 7 and a half hours.
390/7.5 = 52 mph
2007-12-08 03:47:37 · answer #2 · answered by Mike 4 · 0⤊ 1⤋
390/(7 1/2)=390x2/15=52mph
2007-12-08 03:48:56 · answer #3 · answered by someone else 7 · 0⤊ 1⤋
Divide 390 by 7.5 which equals = 52mph
2007-12-08 03:45:27 · answer #4 · answered by Jason 3 · 0⤊ 1⤋
Just divide 390 by 7.5 and that equals = 52mph
2007-12-08 03:54:27 · answer #5 · answered by Anonymous · 0⤊ 1⤋
52 mph
2007-12-08 03:58:54 · answer #6 · answered by Joe K 1 · 0⤊ 1⤋
52 mph
2007-12-08 03:46:48 · answer #7 · answered by Anonymous · 0⤊ 1⤋
you're high-quality. i'm like 17/18 weeks and happening a sixteen+ hour flight on Friday! good luck & have a secure holiday! and because you're driving, in case you may desire to you and your hubby can constantly pull over and get out and stretch for a jiffy. I only LOVE how human beings have no existence and wade by using giving all of us a thumbs down whilst they are attempting to help somebody out!
2016-11-14 02:10:36 · answer #8 · answered by ? 4 · 0⤊ 0⤋
i can help u ,i know one site which can help u just click on there live support and they will provide free session .just fill your name and in question write i want free demo session as kanpreesays ------------------------they will sure give you home work help they r very genious tutors just open tcyonline .com.They make math so simple that i love to use it
2007-12-08 03:44:20 · answer #9 · answered by Anonymous · 0⤊ 3⤋