Ron used 1 3/4 cups of sugar in making a cake and 3/4 cup in making the icing. how much sugar did he use in all

The number of cups used in all is

Step-by-step explanation:

Given : Ron used cups of sugar in making a cake and cup in making the icing.

To find : How much sugar did he use in all ?

Solution :

Number of cups used in making a cake is  

Number of cups used in making the icing is    

Total number of cups used in all is

Therefore, The number of cups used in all is

13

step-by-step explanation:

169-1=168

168-3=165

165-5=160

160-7=153

153-9=144

144-11=133

133-13=120

120-15=105

105-17=88

88-19=69

69-21=48

48-23=25

25-25=0

since it took 13times to completely subtract it hence its square root is 13

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step-by-step explanation: