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350 cheerleaders. the rate 5:7 is how many do a back tuck. soo the rate 5:7 is the same as 350:490 simplify is 35:49 simplifyed by 7 to 5:7 a

Step-by-step explanation:

the ratio is 5:7 for how many do a back tuck.

soo the rate 5:7 is the same as 350:490 // 35:49 // 5:7. hope that helps!!