23-01-2014
Mathematics

Answered

The concert lasts 60 minutes, and the songs are all the same length. The choir sings a total of 12 songs, 2 of which are sung by the sopranos only. For how many minutes do the sopranos sing by themselves? Solve the equations using a letter for the unknown quantity.

Verified Answer :

samzilla samzilla

23-01-2014

60mins= 12x
60/12=12x/12
5=x
x= length of songs
5 x 2= 10 mins soprano sings by themselves

Answer Link

gabogentild gabogentild

27-01-2020

Answer:

10 minutes

Step-by-step explanation:

60 / 12 = 5

5 *2 = x=10

this means that x = 10

Answer Link

Related Questions

What number has the same value as 14 tens

what is its main function in the atmosphere for nitrogen

East and West Germans were united in 1990 1991 1992 1993

If the price of an object dropped 65 down to 9999 what was the original price

Convert 65 percent to a fraction in simplest form

Explain how you would model 5 x 23 dont understand what they mean by model

If x5y4z2 lt0 which of the following must be true I xy lt0 II yz lt0 III xz lt0 A I B II C III D I and II E None

Is the verb in the sentence in the active voice or the passive voice This race car is driven by a sixteenyearold boy a active voice b passive voice

name 2 figurative language in the poem fire and ice by Robert frost what is the meaning also

is every story built around a conflict true or false