kayleevaldez108 kayleevaldez108
  • 16-10-2020
  • Mathematics
contestada

if it takes joan 10 weeks to make 2 dollhouses how long will it take her to make 15 dollhouses

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 16-10-2020

Answer:

75 weeks

Step-by-step explanation:

We can write a ratio to solve

10 weeks       x weeks

--------------- = ---------------

2 hours          15 houses

Using cross products

10 * 15 = 2 * x

150 = 2x

Divide by 2

150/2 = 2x/2

75 = x

75 weeks

Answer Link

Otras preguntas

Which was not a member of early Chinese social classes?
what is the mass number of a carbon isotope that consists of 6 protons 6 electrons and 8 neutrons
Which was not a member of early Chinese social classes?
c-4d-1 2c-8d=2 solve
How does negative feedback act to maintain homeostasis in living things?
How does inertia affect a person who is not wearing a seatbelt during a collision?
Is the expression x3•x3•x3 equivalent to x3•3•3? Why or why not? Explain your reasoning.
PLEASE PLEASE PLEASE HELP!! Which statements describe the decline of Sumer? Choose all answers that are correct. a. The swamps bred insects that carried disease
The most common crop grown in the southern part of China was ________________. a. wheat c. rye b. rice d. corn
The most common crop grown in the southern part of China was ________________. a. wheat c. rye b. rice d. corn