4. A mathematics test has a 4:2 ratio of data analysis problems to algebra problems. If the test has
18 algebra problems, how many data analysis problems are on the test?
a. 24
b. 36
C. 38
d. 28
the ratio is 4:2, the number 4 is twice as much as 2. so if there's 18 algebra problems (representing the 2 in the ratio), then there would be twice as many data analysis problems. 18 times 2 equals 36. :) hope it helps!