pothirajaayan pothirajaayan

01-07-2020
Mathematics

contestada

If Sammy eats 6/7 of a pizza in 2/21 of an hour, how many pizzas will he eat in one hour?

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

01-07-2020

Answer:

9 pizzas

Step-by-step explanation:

We can use ratios to solve

6/7 x pizza

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

2/21 hour 1 hour

Using cross products

6/7 *1 = 2/21 x

Multiply each side by 21/2

6/7 * 21/2 = x

Rewriting

6/2 * 21/7 =x

3 *3 =x

9

9 pizzas

Answer Link

Otras preguntas

Ava bought a rectangular rug for her hallway. The rug is 23 yd wide and 234 yd long. What is the area of the rug as a mixed number in simplest form?

what is the value of 6x^3 + 8x

Find Ty’s car repair expenses. His car needs a new serpentine belt and front brake rotors. The parts will cost $188.26 at the dealer. The repairs will require 2

Describe the attributes of a challenging puzzle cube and explain what makes them challenging.

o (sé / conozco) bien a todos los vecinos.

complete the number sentence to show an example of the Distributive Property. 3×6=

What were the arguments for and against providing women the right to vote?

If a red blood cell is placed in distilled water, which would have a higher concentration of water molecules, the distilled water or the red blood cell? where w

Denise’s mother bought some zucchini for $0.78 per pound. If she paid $2.73 for the zucchini, how many pounds of zucchini did she buy?

Please help, thanks!