Question
PSLE
Rael has thrice as many 10-cent coins as 50-cent coins. If he has $11.20 in total, how many 10-cent coins does Rael have?
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PSLE
Rael has thrice as many 10-cent coins as 50-cent coins. If he has $11.20 in total, how many 10-cent coins does Rael have?