Math algebra final

Question 1:

Select all ratios equivalent to 3:6

• 2:1

• 8:16

• 30:60

• none of the above

Question 2:

select all equations equal to 3/9

• 18/54

• 2/6

• 13/15

• none of the above

Emmy knit a total of 140 centimeters of scarf over 35 nights. After 49 nights of knitting, how many centimeters of scarf will Emmy have knit in total? Assume the relationship is directly proportional.

(a)  

Question

Austin scored 405 points by collecting 5 coins. In all, how many coins does Austin have to collect to score a total of 891 points? Assume the relationship is directly proportional.

(a)  

• none of them

• 1.875

• none of the above

Lila measured a shopping center and made a scale drawing. She used the scale 

20 inches : 7 feet

 If a bakery in the shopping center is 140 inches wide in the drawing, how wide is the actual bakery?

(a)  

Question

Judy drew a scale drawing of a neighborhood park. The scale of the drawing was

2 centimeters : 1 meter

.

If the actual width of the volleyball court is 9 meters, how wide is the volleyball court in the drawing?

(a)