Answer:
12 minutes
Step-by-step explanation:
We need to find the total amount of work time to do the job
4 * 45 = 180 work minutes
We now get 15 assistants, so take the work time and divide by the assistants
180 / 15 =12
They will need 12 minutes
Answer:
hi your answer is in the image
100 beans and marks them.
Then she returns them to the jar and mixes them with the unmarked beans. She then gathers some data by taking a sample of beans from the jar. Use her data to predict the number of beans in the jar.
Answer:
62
Step-by-step explanation:
1. 16/ 2
2. 4*8=32
3. 32+32=64
4. 64-2=62
Y= 16x + 2.50
2. Larissa earns $7 an hour. She works 4 hours a day, 5 days a week. How
much money will she earn in a week?
3. Will has square tiles that are 3 in. by 3 in. He has a tabletop that measures
1 ft by 1 ft. How many tiles can he put on the tabletop so they fit with no
spaces or overlaps?
My Summary of the Unit
IGHTS RESERVED
Answer:
1. 69 pages left
2. 140
3. 16
Step-by-step explanation:
1. 244-175=69
2. 7 x 4= 28. 28 x 5=140
3. 1 foot= 12 inches. 3 x 4=12