toilet55 toilet55

15-03-2020
Mathematics

contestada

The ratio of boys to girls in a group is 7:1. If there are 66 more boys than girls, work out how many girls there are.

Respuesta :

matthewschmidt16 matthewschmidt16

15-03-2020

Boys-77
Girls-11

b=7g
b=g+66

g+66=7g
(Subtract a g from both sides)
66=6g
girls=11

Answer Link

Otras preguntas

which of the following could be the lengths of three sides of a triangle A.1,2,3B.3,3,7C.4,8,12D.5,7,9

does anybody no this i need help please

animal species of the tropical rain forest... a. compete more for available resources than species native to other biomes dob. have adaptations that minimize co

helpppppppppppppppppppppppppppppppppppp

Please answer i will give brainliest

nine justices serve on the U.S. supreme court. The number nine is and odd number. Is having an odd number of justices important to the makeup of the court?

Josephine noticed that out of 10 e-mails she received, 7 were advertisements. What can she predict about the number of advertisements she will receive in the ne

daniella is solving 8/9 divided by 4 find her mistake and correct it Work: 8/9 ÷ 4 = 8/9 ÷ 4/1 = 32/9 or 3 5/9

helpppppppppppppppppppppppppppppppp

Being saddened by the death of a pet ( physical,social, mental)