On an incoming field trip, 60 sixth graders and 48 seventh graders, will be traveling by vans to the museum. each van will be carry the same number of students and carry only sixth graders on only seventh graders. if vans are to carry the greatest possible number of students, how many vans will be needed?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Write the rational number in lowest terms 99/-15

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.