Simplify the following questions...??? a) 2m 30cm : 345cm
b) 8 months : 2 years
c) 4/5 : 7/8
d) 3 1/4 : 2 2/5
e) 1 3/4 : 2 1/2 : 1 1/6

Step-by-step explanation:

a: 1cm 15cm : 172.5

b: 4 months : 1 year

c: 4/5 :7/8

d: 13/4 : 2/3

e: 7/4 : 2.5 : 7/6

answer: 20

step-by-step explanation: subtract the minimum date value from the maximum data value to find the date range. in this casem the date range is 42 - 22 = 20

hope this ! : ) ~zane