Give an example of an equivalent ratio to 2:15 .(1 point)

An example of an equivalent ratio to 2:15 is 4:30.

To find an equivalent ratio to 2:15, you can simply multiply or divide both terms of the ratio by the same number. Let's multiply both terms by 3:

2 * 3 = 6
15 * 3 = 45

Therefore, an equivalent ratio to 2:15 is 6:45.

To find an equivalent ratio to 2:15, we need to multiply or divide both the numerator and denominator of the ratio by the same non-zero number.

Let's choose to multiply by 5:

2 * 5 = 10
15 * 5 = 75

Therefore, an equivalent ratio to 2:15 is 10:75.

Ruben and Claire are training to run a marathon in the spring. Ruben runs 16 miles over a 4-day period. Claire runs 12 miles over a 3-day period. Are they running at the same rate of speed? Respond "1" for yes or "2" for no.(1 point)