Colin made some donuts. he sold 1/6 of the donuts on monday. on tuesday, he sold 1/3 more donuts than he did on monday. what fraction of the donuts did colin sell on the 2 days?

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

Arational number that is equivalent to -20/4?

If a sprinkler waters 1 over 12 of a lawn in 1 over 2 hour, how much time will it take to water the entire lawn? (5 points) 10 hours 6 hours 1 over 6 hour 7 over 12 hour