queenme17 queenme17
  • 02-04-2014
  • Mathematics
Answered

Maria exercises for 2 1/7 hours every Saturday. She runs for 1/3 of the time that she exercises. How much time does she spend running every Saturday?

Answer :

Scryt
Scryt Scryt
  • 10-06-2014
[tex]2\frac{1}{7}*\frac{1}{3}=\frac{15}{7}*\frac{1}{3}=\frac{15*1}{7*3}=\frac{15}{21}=\frac{5}{7}[/tex]
[tex]\frac{5}{7}*60=\frac{5*60}{7}=\frac{350}{7}=42,(857142)min\approx 42.86min[/tex]
Answer Link

Other Questions

Which formula represents an ionic compound 1 NaCl 3 HCl 2 N2O 4 H2O
what is a composite material used to make strong structures like bridges
a loan of 900 will be repaid in 36 installment payments of 3022 each what is the finance charge for the loan
A molecule of alkene has the chemical formula C3H4 How many carboncarbon double bonds are present in the moleculeone two three
The Maya and Aztec civilizations existed in before the Europeans arrived
Whats the answer to this equation 3g517
Illiad and Odyssy help please In the Odyssey why does Penelope weave a shroud each day and then unweave it each night A Since she promised to bury Odysseus in t
why burning methane does not produce acid rain
When you take a deep breath before diving underwater air is forced into your lungs by the contraction of your alveoli lungs diaphragm heart
which is bigger 06 or 058