The teacher kept track of how long it took students to finish a test. after 20 minutes, 3 students had finished the test.
how many students were finished after 70 minutes?
a.
7
b.
8
c.
9
d.
10

Larry bar opened a frame shop and completed these transactions: larry started the shop by investing $41,100 cash and equipment valued at $19,100 in exchange for common stock. purchased $180 of office supplies on credit. paid $2,300 cash for the receptionist's salary. sold a custom frame service and collected $5,600 cash on the sale. completed framing services and billed the client $310. what was the balance of the cash account after these transactions were posted?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl