How many dollars do you have if you have 90 nickels, 16 dimes, 16 quarters, and 7 fifty-cent pieces? Show your work and explain each step.

Step-by-step explanation:

90 nickels = 5*90=450=450/100=$4.5,

16 dimes=16*10=160=160/100=$1.6

16 quarters = 25*16=400=400/100=$4

7 fifty-cent pieces = 7*50=350=350/100=$3.5

Total dollars = 4.5+1.6+4+3.5=$13.6

Explanation : Hope it helps you Kenzee..

just correct me if I'm wrong..

Total dollars = 4.5+1.6+4+3.5=$13.6

Step-by-step explanation:

90 nickels = 5×90=450=450/100=$4.5,

16 dimes=16×10=160=160/100=$1.6

16 quarters = 25×16=400=400/100=$4

7 fifty-cent pieces = 7×50=350=350/100=$3.5

Hope it helps you

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step-by-step explanation:

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.