Respuesta :
Answer:
D.Mica spent $45.50 on 7 wiffle ball sets. How much does it cost for one set?
Step-by-step explanation:
A.Cost of 1 gallon=3.79
Cost of 10.3 gallon=[tex]3.79\times 10.3=39.037[/tex]
It can not be solved b y division of decimals.
B.Let x be grade got by Maria in her next test.
Grades obtained by Marian in her 4 previous test are given by
75.3,92.1,78.6 and 81.0
According to question
[tex]75.3+92.1+78.6+81.0\geq 400[/tex]
[tex]327+x\geq 400[/tex]
[tex]x\geq 400-327[/tex]
[tex]x\geq 73[/tex]
It can not be solved b y division of decimals.
C.Helena saved money=$45
Cost of dress=$78.00
78-45=33
She needs to save $33 more.
It can not be solved b y division of decimals.
D.Cost of 7 wiffle ball sets=$45.50
Cost of 1 ball set=[tex]\fra{45.50}{7}=[/tex]$6.5
It can be solved b y division of decimals.
Option D is true.
D.Mica spent $45.50 on 7 wiffle ball sets. How much does it cost for one set?