Answer:
RQ+SQ=RS
Step-by-step explanation:
Use the same reasoning as the first example. You could draw it if that helps.
R----------------------------Q-----------------------------S
RQ + SQ = RS
80 + 150 - 45= 185 (take away 45 as that was duplicated in the groups)
185/500= 0.37
Answer:
142 3/8
Step-by-step explanation:
45 + 42 = 87
87 + 54 = 141
7/8 + 3/8 = 1 2/8
1 + 141 = 142
2/8 + 1/8 = 3/8
Answer:
23.78
Step-by-step explanation:
34.50-10.72=23.78