Mathematics, 20.10.2019 11:20 rd1369
The ratio of north american butterflies to south american butterflies at a butterfly park is 7: 4. the ratio of south american butterflies to european butterflies is 4: 3. there are 84 north american butterflies at the butterfly park.
how many south american butterflies are there?
there are (blank)
south american butterflies.
Answers: 3
Mathematics, 21.06.2019 17:30, tommyaberman
(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .
Answers: 1
Mathematics, 21.06.2019 23:30, jtroutt74
Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.
Answers: 1
The ratio of north american butterflies to south american butterflies at a butterfly park is 7: 4. t...
Mathematics, 22.04.2020 16:27
Biology, 22.04.2020 16:27
Mathematics, 22.04.2020 16:27