aidanhoyt aidanhoyt
  • 18-09-2014
  • Mathematics
Answered

Girls to boys at concert 2:7 . 250 more girls than boys, how many boys



Answer :

AndyBryer
AndyBryer AndyBryer
  • 20-09-2014
The Girls:Boys ratio of 7:2 means that there are 7 girls for every boy.
As there are 250 more girls this relates to the 7-2 part of the ratio.
We can then divide 250 by 5 and multiply by 2 to get the number of boys as 100 boys
Answer Link

Other Questions

In the last six months of the war, what was the U.S. strategy for winning the conflict with Japan? 1. Negotiate with Japan for a conditional surrender 2. In
what is 17.148 in expanded form
Which part of the earth system contains the air we breathe? Atmosphere Lithosphere Hydrosphere Magnetosphere
A human embryo doesn't need the kind of yolk that is present in a chick embryo. Explain. It doesn’t need any nourishment. It gets its nourishment from its mothe
estimate the quotient 67 divide 4?
you have 3/4 of a pizza left. If you give 1/3 of the leftover pizza to your brother,how much of a whole pizza will your brother get?
What is 7/25 as a percent
which event occurs during interphase?
A Pudding recipe calls for 0.355 liter of milk. Nati has 0.5 liter of milk at home. Does she have enough milk for the pudding recipe?
how many cups in 2 pints?