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Numbers & Operations-Fractions Videos 5 videos
Gloria buys a piece of dinosaur-patterned fabric that measures yd by yd. She cuts the fabric into 6 smaller pieces and sells each piece for $5 to...
Leslie is going through her utensils for her upcoming Chinese food holiday party. She finds that she has 10 red chopsticks and 5 green chopsticks f...
David is baking cookies for the annual Manly Men Who Bake Contest. He has of a cup of sugar in a container. He pours of the sugar into the mixing...
ACT Aspire Math: How Many Red Chopsticks Should Be Green? 5 Views
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Description:
Leslie is going through her utensils for her upcoming Chinese food holiday party. She finds that she has 10 red chopsticks and 5 green chopsticks for a total of 15 chopsticks. If she wants two-fifths of the chopsticks to be red, how many of the red chopsticks should she exchange for green ones?
Transcript
- 00:02
Okay Next up more math drills for aspiring people Here
- 00:05
we go Leslie is going through her utensils for her
- 00:08
upcoming chinese food holiday party Will She finds that she
- 00:12
has ten red chopsticks and five green chopsticks for a
- 00:16
total of fifteen chopsticks If she wants to fifth of
Full Transcript
- 00:22
the chopsticks to be read how many of the red
- 00:25
chopsticks should she exchange for green ones Red and green
- 00:33
sounding a lot like christmas here Well it appears that
- 00:36
leslie does not quite know how chopsticks work since an
- 00:39
even number of chopsticks will leave one unfortunate gas just
- 00:43
jabbing randomly into his or her food But leslie thinks
- 00:46
she will be more prepared for her party if she
- 00:49
can arrange the color of some of her chopsticks So
- 00:51
that's what we have to solve for and poke her
- 00:54
party manners What Leslie has fifteen chopsticks and ten out
- 00:57
of fifteen or red She wants to fifth to be
- 00:59
red So do the current chopsticks do the Job Well
- 01:03
the fine 2 fifths of fifteen convert to fifth ce
- 01:06
into a fraction there with a denominator of fifteen Well
- 01:09
since five times three is fifteen in california and in
- 01:13
beijing well we can multiply both the numerator and the
- 01:16
denominator by three to arrive at an equivalent fractions We
- 01:20
got to fifth times three thirds and that gets us
- 01:23
six fifteen Translate that fraction teo mean that leslie wants
- 01:27
six red chopsticks out of fifteen total chopsticks right Since
- 01:31
she currently has ten red chopsticks well she needs to
- 01:35
exchange four of them So the answer is c there
- 01:38
for green ones to achieve her lofty chopstick goals and
- 01:42
know that walrus nose thing No that's just so not 00:01:46.283 --> [endTime] cool
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